21739755165

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6868801}}^1$

素因数の和:6869020

約数の個数: 16

約数和(自身を含む): 34948464576

約数和(自身を除く): 13208709411

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 6868801, 20606403, 34344005, 103032015, 1449317011, 4347951033, 7246585055, 21739755165]

約数ペア:

[(1, 21739755165), (3, 7246585055), (5, 4347951033), (15, 1449317011), (211, 103032015), (633, 34344005), (1055, 20606403), (3165, 6868801)]