15205063139

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{71947}}^1$

素因数の和:72207

約数の個数: 24

約数和(自身を含む): 18700724160

約数和(自身を除く): 3495661021

約数列:

[1, 7, 19, 49, 133, 227, 931, 1589, 4313, 11123, 30191, 71947, 211337, 503629, 1366993, 3525403, 9568951, 16331969, 66982657, 114323783, 310307411, 800266481, 2172151877, 15205063139]

約数ペア:

[(1, 15205063139), (7, 2172151877), (19, 800266481), (49, 310307411), (133, 114323783), (227, 66982657), (931, 16331969), (1589, 9568951), (4313, 3525403), (11123, 1366993), (30191, 503629), (71947, 211337)]