72870161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19531}}^1$

素因数の和:19592

約数の個数: 16

約数和(自身を含む): 91878528

約数和(自身を除く): 19008367

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 19531, 136717, 253903, 800771, 1777321, 5605397, 10410023, 72870161]

約数ペア:

[(1, 72870161), (7, 10410023), (13, 5605397), (41, 1777321), (91, 800771), (287, 253903), (533, 136717), (3731, 19531)]