15691869

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 23486112

約数和(自身を除く): 7794243

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 491, 603, 1473, 3551, 4419, 10653, 26023, 31959, 32897, 78069, 98691, 234207, 296073, 1743541, 5230623, 15691869]

約数ペア:

[(1, 15691869), (3, 5230623), (9, 1743541), (53, 296073), (67, 234207), (159, 98691), (201, 78069), (477, 32897), (491, 31959), (603, 26023), (1473, 10653), (3551, 4419)]