266493773

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 336779520

約数和(自身を除く): 70285747

約数列:

[1, 7, 13, 67, 91, 109, 401, 469, 763, 871, 1417, 2807, 5213, 6097, 7303, 9919, 26867, 36491, 43709, 51121, 94939, 188069, 305963, 349271, 568217, 664573, 2444897, 2928503, 3977519, 20499521, 38070539, 266493773]

約数ペア:

[(1, 266493773), (7, 38070539), (13, 20499521), (67, 3977519), (91, 2928503), (109, 2444897), (401, 664573), (469, 568217), (763, 349271), (871, 305963), (1417, 188069), (2807, 94939), (5213, 51121), (6097, 43709), (7303, 36491), (9919, 26867)]