3871959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 6394752

約数和(自身を除く): 2522793

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1091, 1183, 3273, 3549, 7637, 14183, 22911, 42549, 99281, 184379, 297843, 553137, 1290653, 3871959]

約数ペア:

[(1, 3871959), (3, 1290653), (7, 553137), (13, 297843), (21, 184379), (39, 99281), (91, 42549), (169, 22911), (273, 14183), (507, 7637), (1091, 3549), (1183, 3273)]