156964101

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{28859}}^1$

素因数の和:28913

約数の個数: 24

約数和(自身を含む): 250043040

約数和(自身を除く): 93078939

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 28859, 86577, 202013, 606039, 1067783, 1414091, 3203349, 4242273, 7474481, 22423443, 52321367, 156964101]

約数ペア:

[(1, 156964101), (3, 52321367), (7, 22423443), (21, 7474481), (37, 4242273), (49, 3203349), (111, 1414091), (147, 1067783), (259, 606039), (777, 202013), (1813, 86577), (5439, 28859)]