156746219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51241}}^1$

素因数の和:51290

約数の個数: 16

約数和(自身を含む): 196769280

約数和(自身を除く): 40023061

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 51241, 358687, 973579, 1178543, 6815053, 8249801, 22392317, 156746219]

約数ペア:

[(1, 156746219), (7, 22392317), (19, 8249801), (23, 6815053), (133, 1178543), (161, 973579), (437, 358687), (3059, 51241)]