213149445

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 135837435

約数列:

[1, 3, 5, 15, 67, 131, 201, 335, 393, 655, 1005, 1619, 1965, 4857, 8095, 8777, 24285, 26331, 43885, 108473, 131655, 212089, 325419, 542365, 636267, 1060445, 1627095, 3181335, 14209963, 42629889, 71049815, 213149445]

約数ペア:

[(1, 213149445), (3, 71049815), (5, 42629889), (15, 14209963), (67, 3181335), (131, 1627095), (201, 1060445), (335, 636267), (393, 542365), (655, 325419), (1005, 212089), (1619, 131655), (1965, 108473), (4857, 43885), (8095, 26331), (8777, 24285)]