1214684315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{602821}}^1$

素因数の和:602870

約数の個数: 16

約数和(自身を含む): 1620385536

約数和(自身を除く): 405701221

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 602821, 3014105, 7836673, 18687451, 39183365, 93437255, 242936863, 1214684315]

約数ペア:

[(1, 1214684315), (5, 242936863), (13, 93437255), (31, 39183365), (65, 18687451), (155, 7836673), (403, 3014105), (2015, 602821)]