16881633

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 25833600

約数和(自身を除く): 8951967

約数列:

[1, 3, 9, 19, 57, 171, 269, 367, 807, 1101, 2421, 3303, 5111, 6973, 15333, 20919, 45999, 62757, 98723, 296169, 888507, 1875737, 5627211, 16881633]

約数ペア:

[(1, 16881633), (3, 5627211), (9, 1875737), (19, 888507), (57, 296169), (171, 98723), (269, 62757), (367, 45999), (807, 20919), (1101, 15333), (2421, 6973), (3303, 5111)]