42172449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12653}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 61953984

約数和(自身を除く): 19781535

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 12653, 37959, 139183, 417549, 1277953, 3833859, 14057483, 42172449]

約数ペア:

[(1, 42172449), (3, 14057483), (11, 3833859), (33, 1277953), (101, 417549), (303, 139183), (1111, 37959), (3333, 12653)]