21000456958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35117821}}^1$

素因数の和:35117859

約数の個数: 16

約数和(自身を含む): 35398764576

約数和(自身を除く): 14398307618

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35117821, 70235642, 456531673, 807709883, 913063346, 1615419766, 10500228479, 21000456958]

約数ペア:

[(1, 21000456958), (2, 10500228479), (13, 1615419766), (23, 913063346), (26, 807709883), (46, 456531673), (299, 70235642), (598, 35117821)]