156920169

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 245882880

約数和(自身を除く): 88962711

約数列:

[1, 3, 7, 21, 47, 141, 173, 329, 519, 919, 987, 1211, 2757, 3633, 6433, 8131, 19299, 24393, 43193, 56917, 129579, 158987, 170751, 302351, 476961, 907053, 1112909, 3338727, 7472389, 22417167, 52306723, 156920169]

約数ペア:

[(1, 156920169), (3, 52306723), (7, 22417167), (21, 7472389), (47, 3338727), (141, 1112909), (173, 907053), (329, 476961), (519, 302351), (919, 170751), (987, 158987), (1211, 129579), (2757, 56917), (3633, 43193), (6433, 24393), (8131, 19299)]