16885209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13829}}^1$

素因数の和:13880

約数の個数: 16

約数和(自身を含む): 25225920

約数和(自身を除く): 8340711

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 13829, 41487, 152119, 456357, 511673, 1535019, 5628403, 16885209]

約数ペア:

[(1, 16885209), (3, 5628403), (11, 1535019), (33, 511673), (37, 456357), (111, 152119), (407, 41487), (1221, 13829)]