156894717

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9010

約数の個数: 32

約数和(自身を含む): 258336000

約数和(自身を除く): 101441283

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831, 8969, 17493, 26907, 62783, 152473, 188349, 439481, 457419, 1067311, 1318443, 3076367, 3201933, 7471177, 9229101, 22413531, 52298239, 156894717]

約数ペア:

[(1, 156894717), (3, 52298239), (7, 22413531), (17, 9229101), (21, 7471177), (49, 3201933), (51, 3076367), (119, 1318443), (147, 1067311), (343, 457419), (357, 439481), (833, 188349), (1029, 152473), (2499, 62783), (5831, 26907), (8969, 17493)]