21436700831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{367501}}^1$

素因数の和:368162

約数の個数: 16

約数和(自身を含む): 26424863808

約数和(自身を除く): 4988162977

約数列:

[1, 7, 13, 91, 641, 4487, 8333, 58331, 367501, 2572507, 4777513, 33442591, 235568141, 1648976987, 3062385833, 21436700831]

約数ペア:

[(1, 21436700831), (7, 3062385833), (13, 1648976987), (91, 235568141), (641, 33442591), (4487, 4777513), (8333, 2572507), (58331, 367501)]