248984934009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{624022391}}^1$

素因数の和:624022420

約数の個数: 16

約数和(自身を含む): 399374330880

約数和(自身を除く): 150389396871

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 624022391, 1872067173, 4368156737, 11856425429, 13104470211, 35569276287, 82994978003, 248984934009]

約数ペア:

[(1, 248984934009), (3, 82994978003), (7, 35569276287), (19, 13104470211), (21, 11856425429), (57, 4368156737), (133, 1872067173), (399, 624022391)]