21061509118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1\times {\mathrm{37997}}^1$

素因数の和:59331

約数の個数: 16

約数和(自身を含む): 34024929120

約数和(自身を除く): 12963420002

約数列:

[1, 2, 13, 26, 21319, 37997, 42638, 75994, 277147, 493961, 554294, 987922, 810058043, 1620116086, 10530754559, 21061509118]

約数ペア:

[(1, 21061509118), (2, 10530754559), (13, 1620116086), (26, 810058043), (21319, 987922), (37997, 554294), (42638, 493961), (75994, 277147)]