130192881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 218918784

約数和(自身を除く): 88725903

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 137, 177, 273, 411, 413, 767, 959, 1239, 1781, 2301, 2877, 3481, 5343, 5369, 8083, 10443, 12467, 16107, 24249, 24367, 37401, 45253, 56581, 73101, 105079, 135759, 169743, 315237, 316771, 476897, 735553, 950313, 1430691, 2206659, 3338279, 6199661, 10014837, 18598983, 43397627, 130192881]

約数ペア:

[(1, 130192881), (3, 43397627), (7, 18598983), (13, 10014837), (21, 6199661), (39, 3338279), (59, 2206659), (91, 1430691), (137, 950313), (177, 735553), (273, 476897), (411, 316771), (413, 315237), (767, 169743), (959, 135759), (1239, 105079), (1781, 73101), (2301, 56581), (2877, 45253), (3481, 37401), (5343, 24367), (5369, 24249), (8083, 16107), (10443, 12467)]