30572269

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 38778432

約数和(自身を除く): 8206163

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 601, 1183, 3913, 4207, 7267, 7813, 25843, 50869, 54691, 101569, 180901, 335959, 710983, 2351713, 4367467, 30572269]

約数ペア:

[(1, 30572269), (7, 4367467), (13, 2351713), (43, 710983), (91, 335959), (169, 180901), (301, 101569), (559, 54691), (601, 50869), (1183, 25843), (3913, 7813), (4207, 7267)]