278323201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12227}}^1$

素因数の和:12360

約数の個数: 16

約数和(自身を含む): 320471424

約数和(自身を除く): 42148223

約数列:

[1, 13, 17, 103, 221, 1339, 1751, 12227, 22763, 158951, 207859, 1259381, 2702167, 16371953, 21409477, 278323201]

約数ペア:

[(1, 278323201), (13, 21409477), (17, 16371953), (103, 2702167), (221, 1259381), (1339, 207859), (1751, 158951), (12227, 22763)]