21094795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 26920512

約数和(自身を除く): 5825717

約数列:

[1, 5, 23, 53, 115, 265, 1219, 3461, 6095, 17305, 79603, 183433, 398015, 917165, 4218959, 21094795]

約数ペア:

[(1, 21094795), (5, 4218959), (23, 917165), (53, 398015), (115, 183433), (265, 79603), (1219, 17305), (3461, 6095)]