388636633

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 491865920

約数和(自身を除く): 103229287

約数列:

[1, 7, 11, 77, 121, 139, 847, 973, 1529, 3301, 10703, 16819, 23107, 36311, 117733, 254177, 399421, 458839, 2795947, 3211873, 5047229, 35330603, 55519519, 388636633]

約数ペア:

[(1, 388636633), (7, 55519519), (11, 35330603), (77, 5047229), (121, 3211873), (139, 2795947), (847, 458839), (973, 399421), (1529, 254177), (3301, 117733), (10703, 36311), (16819, 23107)]