21515677752

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16914841}}^1$

素因数の和:16914903

約数の個数: 32

約数和(自身を含む): 54804088080

約数和(自身を除く): 33288410328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16914841, 33829682, 50744523, 67659364, 101489046, 135318728, 202978092, 405956184, 896486573, 1792973146, 2689459719, 3585946292, 5378919438, 7171892584, 10757838876, 21515677752]

約数ペア:

[(1, 21515677752), (2, 10757838876), (3, 7171892584), (4, 5378919438), (6, 3585946292), (8, 2689459719), (12, 1792973146), (24, 896486573), (53, 405956184), (106, 202978092), (159, 135318728), (212, 101489046), (318, 67659364), (424, 50744523), (636, 33829682), (1272, 16914841)]