2005211523

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{76943}}^1$

素因数の和:77043

約数の個数: 32

約数和(自身を含む): 3279661056

約数和(自身を除く): 1274449533

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 76943, 230829, 538601, 1308031, 1615803, 3924093, 5616839, 9156217, 16850517, 27468651, 39317873, 95486263, 117953619, 286458789, 668403841, 2005211523]

約数ペア:

[(1, 2005211523), (3, 668403841), (7, 286458789), (17, 117953619), (21, 95486263), (51, 39317873), (73, 27468651), (119, 16850517), (219, 9156217), (357, 5616839), (511, 3924093), (1241, 1615803), (1533, 1308031), (3723, 538601), (8687, 230829), (26061, 76943)]