90380577

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{91571}}^1$

素因数の和:91628

約数の個数: 16

約数和(自身を含む): 140654592

約数和(自身を除く): 50274015

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 91571, 274713, 640997, 1922991, 4303837, 12911511, 30126859, 90380577]

約数ペア:

[(1, 90380577), (3, 30126859), (7, 12911511), (21, 4303837), (47, 1922991), (141, 640997), (329, 274713), (987, 91571)]