69621013

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 90764064

約数和(自身を除く): 21143051

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 3491, 19943, 24437, 38401, 129167, 171059, 268807, 904169, 1420837, 1881649, 6329183, 9945859, 69621013]

約数ペア:

[(1, 69621013), (7, 9945859), (11, 6329183), (37, 1881649), (49, 1420837), (77, 904169), (259, 268807), (407, 171059), (539, 129167), (1813, 38401), (2849, 24437), (3491, 19943)]