709016987

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 846806400

約数和(自身を除く): 137789413

約数列:

[1, 7, 53, 89, 109, 197, 371, 623, 763, 1379, 4717, 5777, 9701, 10441, 17533, 21473, 33019, 40439, 67907, 73087, 122731, 150311, 514153, 929249, 1138069, 1911097, 3599071, 6504743, 7966483, 13377679, 101288141, 709016987]

約数ペア:

[(1, 709016987), (7, 101288141), (53, 13377679), (89, 7966483), (109, 6504743), (197, 3599071), (371, 1911097), (623, 1138069), (763, 929249), (1379, 514153), (4717, 150311), (5777, 122731), (9701, 73087), (10441, 67907), (17533, 40439), (21473, 33019)]