31990641

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 43747776

約数和(自身を除く): 11757135

約数列:

[1, 3, 53, 159, 173, 519, 1163, 3489, 9169, 27507, 61639, 184917, 201199, 603597, 10663547, 31990641]

約数ペア:

[(1, 31990641), (3, 10663547), (53, 603597), (159, 201199), (173, 184917), (519, 61639), (1163, 27507), (3489, 9169)]