201610721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 220711680

約数和(自身を除く): 19100959

約数列:

[1, 13, 89, 271, 643, 1157, 3523, 8359, 24119, 57227, 174253, 313547, 743951, 2265289, 15508517, 201610721]

約数ペア:

[(1, 201610721), (13, 15508517), (89, 2265289), (271, 743951), (643, 313547), (1157, 174253), (3523, 57227), (8359, 24119)]