272703613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 84370307

約数列:

[1, 7, 13, 17, 91, 119, 221, 409, 431, 1547, 2863, 3017, 5317, 5603, 6953, 7327, 37219, 39221, 48671, 51289, 90389, 95251, 176279, 632723, 666757, 1233953, 2291627, 2996743, 16041389, 20977201, 38957659, 272703613]

約数ペア:

[(1, 272703613), (7, 38957659), (13, 20977201), (17, 16041389), (91, 2996743), (119, 2291627), (221, 1233953), (409, 666757), (431, 632723), (1547, 176279), (2863, 95251), (3017, 90389), (5317, 51289), (5603, 48671), (6953, 39221), (7327, 37219)]