1279507927

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 1370804400

約数和(自身を除く): 91296473

約数列:

[1, 29, 53, 113, 139, 1537, 2809, 3277, 4031, 5989, 7367, 15707, 81461, 173681, 213643, 317417, 390451, 455503, 832471, 9205093, 11323079, 24141659, 44120963, 1279507927]

約数ペア:

[(1, 1279507927), (29, 44120963), (53, 24141659), (113, 11323079), (139, 9205093), (1537, 832471), (2809, 455503), (3277, 390451), (4031, 317417), (5989, 213643), (7367, 173681), (15707, 81461)]