7139898493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 9589612032

約数和(自身を除く): 2449713539

約数列:

[1, 7, 13, 17, 43, 91, 119, 181, 221, 301, 559, 593, 731, 1267, 1547, 2353, 3077, 3913, 4151, 5117, 7709, 7783, 9503, 10081, 16471, 21539, 25499, 40001, 53963, 54481, 66521, 70567, 101179, 107333, 131053, 132311, 178493, 280007, 331487, 433483, 708253, 751331, 917371, 926177, 1395329, 1720043, 1824661, 2320409, 3034381, 4615319, 5635279, 9767303, 12040301, 12772627, 23720593, 32307233, 39446953, 59999147, 78460423, 166044151, 419994029, 549222961, 1019985499, 7139898493]

約数ペア:

[(1, 7139898493), (7, 1019985499), (13, 549222961), (17, 419994029), (43, 166044151), (91, 78460423), (119, 59999147), (181, 39446953), (221, 32307233), (301, 23720593), (559, 12772627), (593, 12040301), (731, 9767303), (1267, 5635279), (1547, 4615319), (2353, 3034381), (3077, 2320409), (3913, 1824661), (4151, 1720043), (5117, 1395329), (7709, 926177), (7783, 917371), (9503, 751331), (10081, 708253), (16471, 433483), (21539, 331487), (25499, 280007), (40001, 178493), (53963, 132311), (54481, 131053), (66521, 107333), (70567, 101179)]