21010170945

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7333393}}^1$

素因数の和:7333592

約数の個数: 16

約数和(自身を含む): 33792279552

約数和(自身を除く): 12782108607

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 7333393, 22000179, 36666965, 110000895, 1400678063, 4202034189, 7003390315, 21010170945]

約数ペア:

[(1, 21010170945), (3, 7003390315), (5, 4202034189), (15, 1400678063), (191, 110000895), (573, 36666965), (955, 22000179), (2865, 7333393)]