16202921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 20030976

約数和(自身を除く): 3828055

約数列:

[1, 7, 17, 47, 119, 329, 799, 2897, 5593, 20279, 49249, 136159, 344743, 953113, 2314703, 16202921]

約数ペア:

[(1, 16202921), (7, 2314703), (17, 953113), (47, 344743), (119, 136159), (329, 49249), (799, 20279), (2897, 5593)]