66686921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10664

約数の個数: 16

約数和(自身を含む): 81392640

約数和(自身を除く): 14705719

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 10597, 74179, 307313, 328507, 2151191, 2299549, 9526703, 66686921]

約数ペア:

[(1, 66686921), (7, 9526703), (29, 2299549), (31, 2151191), (203, 328507), (217, 307313), (899, 74179), (6293, 10597)]