21053058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 46406976

約数和(自身を除く): 25353918

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6277, 12554, 18831, 37662, 81601, 163202, 244803, 269911, 489606, 539822, 809733, 1619466, 3508843, 7017686, 10526529, 21053058]

約数ペア:

[(1, 21053058), (2, 10526529), (3, 7017686), (6, 3508843), (13, 1619466), (26, 809733), (39, 539822), (43, 489606), (78, 269911), (86, 244803), (129, 163202), (258, 81601), (559, 37662), (1118, 18831), (1677, 12554), (3354, 6277)]