210006987281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{5881}}^1$

素因数の和:6522

約数の個数: 64

約数和(自身を含む): 280894957056

約数和(自身を除く): 70887969775

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 563, 697, 1547, 3731, 3941, 4879, 5881, 7319, 9061, 9571, 23083, 41167, 51233, 63427, 66997, 76453, 99977, 124423, 161581, 241121, 300079, 392411, 535171, 699839, 870961, 1299701, 1687847, 2100553, 2746877, 3134573, 3311003, 4099057, 5101343, 9097907, 21942011, 23177021, 28693399, 35709401, 43043039, 53287741, 56287051, 135751123, 301301273, 373014187, 394009357, 731731663, 950257861, 1764764599, 2307769091, 5122121641, 12353352193, 16154383637, 30000998183, 210006987281]

約数ペア:

[(1, 210006987281), (7, 30000998183), (13, 16154383637), (17, 12353352193), (41, 5122121641), (91, 2307769091), (119, 1764764599), (221, 950257861), (287, 731731663), (533, 394009357), (563, 373014187), (697, 301301273), (1547, 135751123), (3731, 56287051), (3941, 53287741), (4879, 43043039), (5881, 35709401), (7319, 28693399), (9061, 23177021), (9571, 21942011), (23083, 9097907), (41167, 5101343), (51233, 4099057), (63427, 3311003), (66997, 3134573), (76453, 2746877), (99977, 2100553), (124423, 1687847), (161581, 1299701), (241121, 870961), (300079, 699839), (392411, 535171)]