219728713

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 232980480

約数和(自身を除く): 13251767

約数列:

[1, 31, 47, 239, 631, 1457, 7409, 11233, 19561, 29657, 150809, 348223, 919367, 4675079, 7088023, 219728713]

約数ペア:

[(1, 219728713), (31, 7088023), (47, 4675079), (239, 919367), (631, 348223), (1457, 150809), (7409, 29657), (11233, 19561)]