73885931

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 85924800

約数和(自身を除く): 12038869

約数列:

[1, 7, 89, 233, 509, 623, 1631, 3563, 20737, 45301, 118597, 145159, 317107, 830179, 10555133, 73885931]

約数ペア:

[(1, 73885931), (7, 10555133), (89, 830179), (233, 317107), (509, 145159), (623, 118597), (1631, 45301), (3563, 20737)]