1381937221639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1\times {\mathrm{271057}}^1$

素因数の和:291730

約数の個数: 16

約数和(自身を含む): 1566650186080

約数和(自身を除く): 184712964441

約数列:

[1, 13, 19, 247, 20641, 268333, 271057, 392179, 3523741, 5098327, 5150083, 66951079, 5594887537, 72733537981, 106302863203, 1381937221639]

約数ペア:

[(1, 1381937221639), (13, 106302863203), (19, 72733537981), (247, 5594887537), (20641, 66951079), (268333, 5150083), (271057, 5098327), (392179, 3523741)]