15663017838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200807921}}^1$

素因数の和:200807939

約数の個数: 16

約数和(自身を含む): 33735730896

約数和(自身を除く): 18072713058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 200807921, 401615842, 602423763, 1204847526, 2610502973, 5221005946, 7831508919, 15663017838]

約数ペア:

[(1, 15663017838), (2, 7831508919), (3, 5221005946), (6, 2610502973), (13, 1204847526), (26, 602423763), (39, 401615842), (78, 200807921)]