1520240159991

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1\times {\mathrm{20773}}^1$

素因数の和:22316

約数の個数: 64

約数和(自身を含む): 2423371857920

約数和(自身を除く): 903131697929

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1423, 1659, 2449, 4269, 7347, 9961, 17143, 20773, 29883, 44113, 51429, 62319, 112417, 132339, 145411, 308791, 337251, 436233, 643963, 786919, 926373, 1641067, 1931889, 2360757, 3484927, 4507741, 4923201, 10454781, 11487469, 13523223, 24394489, 29559979, 34462407, 50873077, 73183467, 88679937, 152619231, 206919853, 356111539, 620759559, 916359349, 1068334617, 2335238341, 2749078047, 6414515443, 7005715023, 16346668387, 19243546329, 49040005161, 72392388571, 217177165713, 506746719997, 1520240159991]

約数ペア:

[(1, 1520240159991), (3, 506746719997), (7, 217177165713), (21, 72392388571), (31, 49040005161), (79, 19243546329), (93, 16346668387), (217, 7005715023), (237, 6414515443), (553, 2749078047), (651, 2335238341), (1423, 1068334617), (1659, 916359349), (2449, 620759559), (4269, 356111539), (7347, 206919853), (9961, 152619231), (17143, 88679937), (20773, 73183467), (29883, 50873077), (44113, 34462407), (51429, 29559979), (62319, 24394489), (112417, 13523223), (132339, 11487469), (145411, 10454781), (308791, 4923201), (337251, 4507741), (436233, 3484927), (643963, 2360757), (786919, 1931889), (926373, 1641067)]