138135491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 163107840

約数和(自身を除く): 24972349

約数列:

[1, 13, 19, 47, 73, 163, 247, 611, 893, 949, 1387, 2119, 3097, 3431, 7661, 11609, 11899, 18031, 40261, 44603, 65189, 99593, 145559, 154687, 226081, 559253, 847457, 1892267, 2939053, 7270289, 10625807, 138135491]

約数ペア:

[(1, 138135491), (13, 10625807), (19, 7270289), (47, 2939053), (73, 1892267), (163, 847457), (247, 559253), (611, 226081), (893, 154687), (949, 145559), (1387, 99593), (2119, 65189), (3097, 44603), (3431, 40261), (7661, 18031), (11609, 11899)]