65131521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 107455488

約数和(自身を除く): 42323967

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1051, 1589, 2951, 3153, 4767, 7357, 8853, 13663, 20657, 22071, 40989, 61971, 95641, 238577, 286923, 715731, 1670039, 3101501, 5010117, 9304503, 21710507, 65131521]

約数ペア:

[(1, 65131521), (3, 21710507), (7, 9304503), (13, 5010117), (21, 3101501), (39, 1670039), (91, 715731), (227, 286923), (273, 238577), (681, 95641), (1051, 61971), (1589, 40989), (2951, 22071), (3153, 20657), (4767, 13663), (7357, 8853)]