109018679

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 139120128

約数和(自身を除く): 30101449

約数列:

[1, 7, 11, 49, 77, 223, 539, 907, 1561, 2453, 6349, 9977, 10927, 17171, 44443, 69839, 120197, 202261, 488873, 1415827, 2224871, 9910789, 15574097, 109018679]

約数ペア:

[(1, 109018679), (7, 15574097), (11, 9910789), (49, 2224871), (77, 1415827), (223, 488873), (539, 202261), (907, 120197), (1561, 69839), (2453, 44443), (6349, 17171), (9977, 10927)]