64905573

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 88083072

約数和(自身を除く): 23177499

約数列:

[1, 3, 71, 213, 461, 661, 1383, 1983, 32731, 46931, 98193, 140793, 304721, 914163, 21635191, 64905573]

約数ペア:

[(1, 64905573), (3, 21635191), (71, 914163), (213, 304721), (461, 140793), (661, 98193), (1383, 46931), (1983, 32731)]