8989945251

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1\times {\mathrm{4139}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 13787988480

約数和(自身を除く): 4798043229

約数列:

[1, 3, 7, 21, 293, 353, 879, 1059, 2051, 2471, 4139, 6153, 7413, 12417, 28973, 86919, 103429, 310287, 724003, 1212727, 1461067, 2172009, 3638181, 4383201, 8489089, 10227469, 25467267, 30682407, 428092631, 1284277893, 2996648417, 8989945251]

約数ペア:

[(1, 8989945251), (3, 2996648417), (7, 1284277893), (21, 428092631), (293, 30682407), (353, 25467267), (879, 10227469), (1059, 8489089), (2051, 4383201), (2471, 3638181), (4139, 2172009), (6153, 1461067), (7413, 1212727), (12417, 724003), (28973, 310287), (86919, 103429)]