16971305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 5091799

約数列:

[1, 5, 13, 65, 191, 955, 1367, 2483, 6835, 12415, 17771, 88855, 261097, 1305485, 3394261, 16971305]

約数ペア:

[(1, 16971305), (5, 3394261), (13, 1305485), (65, 261097), (191, 88855), (955, 17771), (1367, 12415), (2483, 6835)]