3121937

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 4069800

約数和(自身を除く): 947863

約数列:

[1, 7, 13, 29, 49, 91, 169, 203, 377, 637, 1183, 1421, 2197, 2639, 4901, 8281, 15379, 18473, 34307, 63713, 107653, 240149, 445991, 3121937]

約数ペア:

[(1, 3121937), (7, 445991), (13, 240149), (29, 107653), (49, 63713), (91, 34307), (169, 18473), (203, 15379), (377, 8281), (637, 4901), (1183, 2639), (1421, 2197)]