157996839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 285049856

約数和(自身を除く): 127053017

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 1001, 1573, 2541, 3003, 4719, 4783, 11011, 14349, 33033, 33481, 52613, 62179, 100443, 157839, 186537, 368291, 435253, 578743, 683969, 1104873, 1305759, 1736229, 2051907, 4051201, 4787783, 7523659, 12153603, 14363349, 22570977, 52665613, 157996839]

約数ペア:

[(1, 157996839), (3, 52665613), (7, 22570977), (11, 14363349), (13, 12153603), (21, 7523659), (33, 4787783), (39, 4051201), (77, 2051907), (91, 1736229), (121, 1305759), (143, 1104873), (231, 683969), (273, 578743), (363, 435253), (429, 368291), (847, 186537), (1001, 157839), (1573, 100443), (2541, 62179), (3003, 52613), (4719, 33481), (4783, 33033), (11011, 14349)]