65963939671

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{19919}}^1$

素因数の和:20323

約数の個数: 32

約数和(自身を含む): 80103260160

約数和(自身を除く): 14139320489

約数列:

[1, 7, 23, 67, 161, 307, 469, 1541, 2149, 7061, 10787, 19919, 20569, 49427, 139433, 143983, 458137, 473087, 1334573, 3206959, 3311609, 6115133, 9342011, 30695179, 42805931, 140648059, 214866253, 409713911, 984536413, 2867997377, 9423419953, 65963939671]

約数ペア:

[(1, 65963939671), (7, 9423419953), (23, 2867997377), (67, 984536413), (161, 409713911), (307, 214866253), (469, 140648059), (1541, 42805931), (2149, 30695179), (7061, 9342011), (10787, 6115133), (19919, 3311609), (20569, 3206959), (49427, 1334573), (139433, 473087), (143983, 458137)]