553553

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 766080

約数和(自身を除く): 212527

約数列:

[1, 7, 11, 13, 49, 77, 79, 91, 143, 539, 553, 637, 869, 1001, 1027, 3871, 6083, 7007, 7189, 11297, 42581, 50323, 79079, 553553]

約数ペア:

[(1, 553553), (7, 79079), (11, 50323), (13, 42581), (49, 11297), (77, 7189), (79, 7007), (91, 6083), (143, 3871), (539, 1027), (553, 1001), (637, 869)]