266927999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 316249920

約数和(自身を除く): 49321921

約数列:

[1, 13, 17, 41, 89, 221, 331, 533, 697, 1157, 1513, 3649, 4303, 5627, 9061, 13571, 19669, 29459, 47437, 62033, 73151, 176423, 230707, 382967, 500803, 806429, 1207819, 2999191, 6510439, 15701647, 20532923, 266927999]

約数ペア:

[(1, 266927999), (13, 20532923), (17, 15701647), (41, 6510439), (89, 2999191), (221, 1207819), (331, 806429), (533, 500803), (697, 382967), (1157, 230707), (1513, 176423), (3649, 73151), (4303, 62033), (5627, 47437), (9061, 29459), (13571, 19669)]