21150654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71941}}^1$

素因数の和:71960

約数の個数: 24

約数和(自身を含む): 49208328

約数和(自身を除く): 28057674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71941, 143882, 215823, 431646, 503587, 1007174, 1510761, 3021522, 3525109, 7050218, 10575327, 21150654]

約数ペア:

[(1, 21150654), (2, 10575327), (3, 7050218), (6, 3525109), (7, 3021522), (14, 1510761), (21, 1007174), (42, 503587), (49, 431646), (98, 215823), (147, 143882), (294, 71941)]