72503197

素因数分解:

${\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 79977520

約数和(自身を除く): 7474323

約数列:

[1, 13, 61, 169, 541, 793, 2197, 7033, 10309, 33001, 91429, 134017, 429013, 1188577, 5577169, 72503197]

約数ペア:

[(1, 72503197), (13, 5577169), (61, 1188577), (169, 429013), (541, 134017), (793, 91429), (2197, 33001), (7033, 10309)]