68871327

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61879}}^1$

素因数の和:61942

約数の個数: 16

約数和(自身を含む): 106928640

約数和(自身を除く): 38057313

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 61879, 185637, 433153, 1299459, 3279587, 9838761, 22957109, 68871327]

約数ペア:

[(1, 68871327), (3, 22957109), (7, 9838761), (21, 3279587), (53, 1299459), (159, 433153), (371, 185637), (1113, 61879)]