21166884051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1\times {\mathrm{26003}}^1$

素因数の和:40306

約数の個数: 16

約数和(自身を含む): 29711130240

約数和(自身を除く): 8544246189

約数列:

[1, 3, 19, 57, 14281, 26003, 42843, 78009, 271339, 494057, 814017, 1482171, 371348843, 1114046529, 7055628017, 21166884051]

約数ペア:

[(1, 21166884051), (3, 7055628017), (19, 1114046529), (57, 371348843), (14281, 1482171), (26003, 814017), (42843, 494057), (78009, 271339)]