2215676827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3779}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 2895782400

約数和(自身を除く): 680105573

約数列:

[1, 7, 13, 17, 91, 119, 221, 379, 1547, 2653, 3779, 4927, 6443, 26453, 34489, 45101, 49127, 64243, 83759, 343889, 449701, 586313, 835159, 1432241, 5846113, 10025687, 18619133, 24348097, 130333931, 170436679, 316525261, 2215676827]

約数ペア:

[(1, 2215676827), (7, 316525261), (13, 170436679), (17, 130333931), (91, 24348097), (119, 18619133), (221, 10025687), (379, 5846113), (1547, 1432241), (2653, 835159), (3779, 586313), (4927, 449701), (6443, 343889), (26453, 83759), (34489, 64243), (45101, 49127)]