1291295607

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{5179}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 2036858880

約数和(自身を除く): 745563273

約数列:

[1, 3, 7, 21, 31, 93, 217, 383, 651, 1149, 2681, 5179, 8043, 11873, 15537, 35619, 36253, 83111, 108759, 160549, 249333, 481647, 1123843, 1983557, 3371529, 5950671, 13884899, 41654697, 61490267, 184470801, 430431869, 1291295607]

約数ペア:

[(1, 1291295607), (3, 430431869), (7, 184470801), (21, 61490267), (31, 41654697), (93, 13884899), (217, 5950671), (383, 3371529), (651, 1983557), (1149, 1123843), (2681, 481647), (5179, 249333), (8043, 160549), (11873, 108759), (15537, 83111), (35619, 36253)]