103980401

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 127059840

約数和(自身を除く): 23079439

約数列:

[1, 7, 23, 49, 161, 257, 359, 1127, 1799, 2513, 5911, 8257, 12593, 17591, 41377, 57799, 92263, 289639, 404593, 645841, 2122049, 4520887, 14854343, 103980401]

約数ペア:

[(1, 103980401), (7, 14854343), (23, 4520887), (49, 2122049), (161, 645841), (257, 404593), (359, 289639), (1127, 92263), (1799, 57799), (2513, 41377), (5911, 17591), (8257, 12593)]