21114093

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 17593107

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 79, 89, 91, 143, 231, 237, 267, 273, 429, 553, 623, 869, 979, 1001, 1027, 1157, 1659, 1869, 2607, 2937, 3003, 3081, 3471, 6083, 6853, 7031, 7189, 8099, 11297, 12727, 18249, 20559, 21093, 21567, 24297, 33891, 38181, 49217, 77341, 79079, 89089, 91403, 147651, 232023, 237237, 267267, 274209, 541387, 639821, 1005433, 1624161, 1919463, 3016299, 7038031, 21114093]

約数ペア:

[(1, 21114093), (3, 7038031), (7, 3016299), (11, 1919463), (13, 1624161), (21, 1005433), (33, 639821), (39, 541387), (77, 274209), (79, 267267), (89, 237237), (91, 232023), (143, 147651), (231, 91403), (237, 89089), (267, 79079), (273, 77341), (429, 49217), (553, 38181), (623, 33891), (869, 24297), (979, 21567), (1001, 21093), (1027, 20559), (1157, 18249), (1659, 12727), (1869, 11297), (2607, 8099), (2937, 7189), (3003, 7031), (3081, 6853), (3471, 6083)]