81725783

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 91455840

約数和(自身を除く): 9730057

約数列:

[1, 17, 19, 323, 421, 601, 7157, 7999, 10217, 11419, 135983, 194123, 253021, 4301357, 4807399, 81725783]

約数ペア:

[(1, 81725783), (17, 4807399), (19, 4301357), (323, 253021), (421, 194123), (601, 135983), (7157, 11419), (7999, 10217)]