7421121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 11258624

約数和(自身を除く): 3837503

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 397, 603, 1191, 2077, 3573, 6231, 12307, 18693, 26599, 36921, 79797, 110763, 239391, 824569, 2473707, 7421121]

約数ペア:

[(1, 7421121), (3, 2473707), (9, 824569), (31, 239391), (67, 110763), (93, 79797), (201, 36921), (279, 26599), (397, 18693), (603, 12307), (1191, 6231), (2077, 3573)]