207837903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 380298240

約数和(自身を除く): 172460337

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 663, 741, 969, 1547, 1729, 2261, 2357, 4199, 4641, 5187, 6783, 7071, 12597, 16499, 29393, 30641, 40069, 44783, 49497, 88179, 91923, 120207, 134349, 214487, 280483, 313481, 520897, 582179, 643461, 761311, 841449, 940443, 1562691, 1746537, 2283933, 3646279, 4075253, 5329177, 9897043, 10938837, 12225759, 15987531, 29691129, 69279301, 207837903]

約数ペア:

[(1, 207837903), (3, 69279301), (7, 29691129), (13, 15987531), (17, 12225759), (19, 10938837), (21, 9897043), (39, 5329177), (51, 4075253), (57, 3646279), (91, 2283933), (119, 1746537), (133, 1562691), (221, 940443), (247, 841449), (273, 761311), (323, 643461), (357, 582179), (399, 520897), (663, 313481), (741, 280483), (969, 214487), (1547, 134349), (1729, 120207), (2261, 91923), (2357, 88179), (4199, 49497), (4641, 44783), (5187, 40069), (6783, 30641), (7071, 29393), (12597, 16499)]