179707969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 223520256

約数和(自身を除く): 43812287

約数列:

[1, 7, 17, 73, 119, 137, 151, 511, 959, 1057, 1241, 2329, 2567, 8687, 10001, 11023, 16303, 17969, 20687, 70007, 77161, 144809, 170017, 187391, 351679, 1190119, 1311737, 1510151, 2461753, 10571057, 25672567, 179707969]

約数ペア:

[(1, 179707969), (7, 25672567), (17, 10571057), (73, 2461753), (119, 1510151), (137, 1311737), (151, 1190119), (511, 351679), (959, 187391), (1057, 170017), (1241, 144809), (2329, 77161), (2567, 70007), (8687, 20687), (10001, 17969), (11023, 16303)]