99860579

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 130178880

約数和(自身を除く): 30318301

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 389, 403, 637, 1183, 1519, 2723, 2821, 5057, 5239, 8281, 12059, 19061, 19747, 35399, 36673, 65741, 84413, 156767, 247793, 256711, 460187, 590891, 1097369, 2037971, 3221309, 7681583, 14265797, 99860579]

約数ペア:

[(1, 99860579), (7, 14265797), (13, 7681583), (31, 3221309), (49, 2037971), (91, 1097369), (169, 590891), (217, 460187), (389, 256711), (403, 247793), (637, 156767), (1183, 84413), (1519, 65741), (2723, 36673), (2821, 35399), (5057, 19747), (5239, 19061), (8281, 12059)]