156910887

素因数分解:

$3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 264625920

約数和(自身を除く): 107715033

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 383, 441, 929, 1149, 2681, 2787, 3447, 6503, 8043, 8361, 18767, 19509, 24129, 45521, 56301, 58527, 136563, 168903, 355807, 409689, 1067421, 2490649, 3202263, 7471947, 17434543, 22415841, 52303629, 156910887]

約数ペア:

[(1, 156910887), (3, 52303629), (7, 22415841), (9, 17434543), (21, 7471947), (49, 3202263), (63, 2490649), (147, 1067421), (383, 409689), (441, 355807), (929, 168903), (1149, 136563), (2681, 58527), (2787, 56301), (3447, 45521), (6503, 24129), (8043, 19509), (8361, 18767)]