81202213

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 86501376

約数和(自身を除く): 5299163

約数列:

[1, 23, 103, 151, 227, 2369, 3473, 5221, 15553, 23381, 34277, 357719, 537763, 788371, 3530531, 81202213]

約数ペア:

[(1, 81202213), (23, 3530531), (103, 788371), (151, 537763), (227, 357719), (2369, 34277), (3473, 23381), (5221, 15553)]