2991958655

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{6131}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 4181925888

約数和(自身を除く): 1189967233

約数列:

[1, 5, 7, 35, 73, 191, 365, 511, 955, 1337, 2555, 6131, 6685, 13943, 30655, 42917, 69715, 97601, 214585, 447563, 488005, 1171021, 2237815, 3132941, 5855105, 8197147, 15664705, 40985735, 85484533, 427422665, 598391731, 2991958655]

約数ペア:

[(1, 2991958655), (5, 598391731), (7, 427422665), (35, 85484533), (73, 40985735), (191, 15664705), (365, 8197147), (511, 5855105), (955, 3132941), (1337, 2237815), (2555, 1171021), (6131, 488005), (6685, 447563), (13943, 214585), (30655, 97601), (42917, 69715)]