53251107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 88112640

約数和(自身を除く): 34861533

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1489, 1703, 2751, 4467, 5109, 10423, 11921, 19357, 31269, 35763, 58071, 135499, 195059, 406497, 585177, 1365413, 2535767, 4096239, 7607301, 17750369, 53251107]

約数ペア:

[(1, 53251107), (3, 17750369), (7, 7607301), (13, 4096239), (21, 2535767), (39, 1365413), (91, 585177), (131, 406497), (273, 195059), (393, 135499), (917, 58071), (1489, 35763), (1703, 31269), (2751, 19357), (4467, 11921), (5109, 10423)]