51560411

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 64447488

約数和(自身を除く): 12887077

約数列:

[1, 7, 23, 41, 73, 107, 161, 287, 511, 749, 943, 1679, 2461, 2993, 4387, 6601, 7811, 11753, 17227, 20951, 30709, 54677, 68839, 100901, 179653, 320251, 481873, 706307, 1257571, 2241757, 7365773, 51560411]

約数ペア:

[(1, 51560411), (7, 7365773), (23, 2241757), (41, 1257571), (73, 706307), (107, 481873), (161, 320251), (287, 179653), (511, 100901), (749, 68839), (943, 54677), (1679, 30709), (2461, 20951), (2993, 17227), (4387, 11753), (6601, 7811)]