203488719

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10567}}^1$

素因数の和:10715

約数の個数: 24

約数和(自身を含む): 318054528

約数和(自身を除く): 114565809

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10567, 19257, 31701, 73969, 221907, 517783, 1384277, 1553349, 4152831, 9689939, 29069817, 67829573, 203488719]

約数ペア:

[(1, 203488719), (3, 67829573), (7, 29069817), (21, 9689939), (49, 4152831), (131, 1553349), (147, 1384277), (393, 517783), (917, 221907), (2751, 73969), (6419, 31701), (10567, 19257)]