397161863

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 484638720

約数和(自身を除く): 87476857

約数列:

[1, 7, 31, 59, 67, 217, 413, 463, 469, 1829, 2077, 3241, 3953, 12803, 14353, 14539, 27317, 27671, 31021, 100471, 122543, 191219, 217147, 846827, 857801, 961651, 1830239, 5927789, 6731557, 12811673, 56737409, 397161863]

約数ペア:

[(1, 397161863), (7, 56737409), (31, 12811673), (59, 6731557), (67, 5927789), (217, 1830239), (413, 961651), (463, 857801), (469, 846827), (1829, 217147), (2077, 191219), (3241, 122543), (3953, 100471), (12803, 31021), (14353, 27671), (14539, 27317)]