7089705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 14287104

約数和(自身を除く): 7197399

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 317, 355, 497, 639, 951, 1065, 1491, 1585, 2219, 2485, 2853, 3195, 4473, 4755, 6657, 7455, 11095, 14265, 19971, 22365, 22507, 33285, 67521, 99855, 112535, 157549, 202563, 337605, 472647, 787745, 1012815, 1417941, 2363235, 7089705]

約数ペア:

[(1, 7089705), (3, 2363235), (5, 1417941), (7, 1012815), (9, 787745), (15, 472647), (21, 337605), (35, 202563), (45, 157549), (63, 112535), (71, 99855), (105, 67521), (213, 33285), (315, 22507), (317, 22365), (355, 19971), (497, 14265), (639, 11095), (951, 7455), (1065, 6657), (1491, 4755), (1585, 4473), (2219, 3195), (2485, 2853)]