16550885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 21636720

約数和(自身を除く): 5085835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2861, 5785, 14305, 37193, 185965, 254629, 1273145, 3310177, 16550885]

約数ペア:

[(1, 16550885), (5, 3310177), (13, 1273145), (65, 254629), (89, 185965), (445, 37193), (1157, 14305), (2861, 5785)]