16713921

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15017}}^1$

素因数の和:15080

約数の個数: 16

約数和(自身を含む): 25951104

約数和(自身を除く): 9237183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 15017, 45051, 105119, 315357, 795901, 2387703, 5571307, 16713921]

約数ペア:

[(1, 16713921), (3, 5571307), (7, 2387703), (21, 795901), (53, 315357), (159, 105119), (371, 45051), (1113, 15017)]