86998431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 42928737

約数列:

[1, 3, 13, 31, 39, 93, 227, 317, 403, 681, 951, 1209, 2951, 4121, 7037, 8853, 9827, 12363, 21111, 29481, 71959, 91481, 127751, 215877, 274443, 383253, 935467, 2230729, 2806401, 6692187, 28999477, 86998431]

約数ペア:

[(1, 86998431), (3, 28999477), (13, 6692187), (31, 2806401), (39, 2230729), (93, 935467), (227, 383253), (317, 274443), (403, 215877), (681, 127751), (951, 91481), (1209, 71959), (2951, 29481), (4121, 21111), (7037, 12363), (8853, 9827)]