871890191

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{1601}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 916984800

約数和(自身を除く): 45094609

約数列:

[1, 29, 89, 211, 1601, 2581, 6119, 18779, 46429, 142489, 337811, 544591, 4132181, 9796519, 30065179, 871890191]

約数ペア:

[(1, 871890191), (29, 30065179), (89, 9796519), (211, 4132181), (1601, 544591), (2581, 337811), (6119, 142489), (18779, 46429)]