1247342457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{5881}}^1$

素因数の和:6025

約数の個数: 24

約数和(自身を含む): 1780128480

約数和(自身を除く): 532786023

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 3721, 5881, 11163, 17643, 70699, 111739, 212097, 335217, 358741, 1076223, 6816079, 20448237, 21883201, 65649603, 415780819, 1247342457]

約数ペア:

[(1, 1247342457), (3, 415780819), (19, 65649603), (57, 21883201), (61, 20448237), (183, 6816079), (1159, 1076223), (3477, 358741), (3721, 335217), (5881, 212097), (11163, 111739), (17643, 70699)]