2021811123

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{23671}}^1$

素因数の和:24146

約数の個数: 16

約数和(自身を含む): 2740649472

約数和(自身を除く): 718838349

約数列:

[1, 3, 71, 213, 401, 1203, 23671, 28471, 71013, 85413, 1680641, 5041923, 9492071, 28476213, 673937041, 2021811123]

約数ペア:

[(1, 2021811123), (3, 673937041), (71, 28476213), (213, 9492071), (401, 5041923), (1203, 1680641), (23671, 85413), (28471, 71013)]