13487201

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 17466624

約数和(自身を除く): 3979423

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 683, 1519, 2821, 4781, 8879, 19747, 21173, 33467, 62153, 148211, 275249, 435071, 1037477, 1926743, 13487201]

約数ペア:

[(1, 13487201), (7, 1926743), (13, 1037477), (31, 435071), (49, 275249), (91, 148211), (217, 62153), (403, 33467), (637, 21173), (683, 19747), (1519, 8879), (2821, 4781)]