51068017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 72624384

約数和(自身を除く): 21556367

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 3001, 17017, 21007, 33011, 39013, 51017, 231077, 273091, 357119, 429143, 561187, 663221, 3004001, 3928309, 4642547, 7295431, 51068017]

約数ペア:

[(1, 51068017), (7, 7295431), (11, 4642547), (13, 3928309), (17, 3004001), (77, 663221), (91, 561187), (119, 429143), (143, 357119), (187, 273091), (221, 231077), (1001, 51017), (1309, 39013), (1547, 33011), (2431, 21007), (3001, 17017)]