155909663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 201901056

約数和(自身を除く): 45991393

約数列:

[1, 7, 13, 23, 91, 161, 163, 299, 457, 1141, 2093, 2119, 3199, 3749, 5941, 10511, 14833, 26243, 41587, 48737, 73577, 74491, 136643, 341159, 521437, 956501, 968383, 1713293, 6778681, 11993051, 22272809, 155909663]

約数ペア:

[(1, 155909663), (7, 22272809), (13, 11993051), (23, 6778681), (91, 1713293), (161, 968383), (163, 956501), (299, 521437), (457, 341159), (1141, 136643), (2093, 74491), (2119, 73577), (3199, 48737), (3749, 41587), (5941, 26243), (10511, 14833)]