211301872795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{104864453}}^1$

素因数の和:104864502

約数の個数: 16

約数和(自身を含む): 281875652352

約数和(自身を除く): 70573779557

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 104864453, 524322265, 1363237889, 3250798043, 6816189445, 16253990215, 42260374559, 211301872795]

約数ペア:

[(1, 211301872795), (5, 42260374559), (13, 16253990215), (31, 6816189445), (65, 3250798043), (155, 1363237889), (403, 524322265), (2015, 104864453)]