21586045767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{70571}}^1$

素因数の和:70652

約数の個数: 64

約数和(自身を含む): 36421926912

約数和(自身を除く): 14835881145

約数列:

[1, 3, 11, 13, 23, 31, 33, 39, 69, 93, 143, 253, 299, 341, 403, 429, 713, 759, 897, 1023, 1209, 2139, 3289, 4433, 7843, 9269, 9867, 13299, 23529, 27807, 70571, 101959, 211713, 305877, 776281, 917423, 1623133, 2187701, 2328843, 2752269, 4869399, 6563103, 10091653, 17854463, 21100729, 24064711, 28440113, 30274959, 50317123, 53563389, 63302187, 72194133, 85320339, 150951369, 232108019, 312841243, 553488353, 654122599, 696324057, 938523729, 1660465059, 1962367797, 7195348589, 21586045767]

約数ペア:

[(1, 21586045767), (3, 7195348589), (11, 1962367797), (13, 1660465059), (23, 938523729), (31, 696324057), (33, 654122599), (39, 553488353), (69, 312841243), (93, 232108019), (143, 150951369), (253, 85320339), (299, 72194133), (341, 63302187), (403, 53563389), (429, 50317123), (713, 30274959), (759, 28440113), (897, 24064711), (1023, 21100729), (1209, 17854463), (2139, 10091653), (3289, 6563103), (4433, 4869399), (7843, 2752269), (9269, 2328843), (9867, 2187701), (13299, 1623133), (23529, 917423), (27807, 776281), (70571, 305877), (101959, 211713)]