15709567251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{2953}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 25711616000

約数和(自身を除く): 10002048749

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 199, 201, 399, 469, 597, 1273, 1393, 1407, 2953, 3781, 3819, 4179, 8859, 8911, 11343, 13333, 20671, 26467, 26733, 39999, 56107, 62013, 79401, 93331, 168321, 197851, 253327, 279993, 392749, 587647, 593553, 759981, 1178247, 1384957, 1762941, 1773289, 3759169, 4113529, 4154871, 5319867, 11165293, 11277507, 12340587, 26314183, 33495879, 39372349, 78157051, 78942549, 118117047, 234471153, 275606443, 748074631, 826819329, 2244223893, 5236522417, 15709567251]

約数ペア:

[(1, 15709567251), (3, 5236522417), (7, 2244223893), (19, 826819329), (21, 748074631), (57, 275606443), (67, 234471153), (133, 118117047), (199, 78942549), (201, 78157051), (399, 39372349), (469, 33495879), (597, 26314183), (1273, 12340587), (1393, 11277507), (1407, 11165293), (2953, 5319867), (3781, 4154871), (3819, 4113529), (4179, 3759169), (8859, 1773289), (8911, 1762941), (11343, 1384957), (13333, 1178247), (20671, 759981), (26467, 593553), (26733, 587647), (39999, 392749), (56107, 279993), (62013, 253327), (79401, 197851), (93331, 168321)]