421553431

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 473888016

約数和(自身を除く): 52334585

約数列:

[1, 13, 41, 83, 169, 533, 733, 1079, 3403, 6929, 9529, 14027, 30053, 44239, 60839, 123877, 390689, 575107, 790907, 2494399, 5078957, 10281791, 32427187, 421553431]

約数ペア:

[(1, 421553431), (13, 32427187), (41, 10281791), (83, 5078957), (169, 2494399), (533, 790907), (733, 575107), (1079, 390689), (3403, 123877), (6929, 60839), (9529, 44239), (14027, 30053)]