201310257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{25999}}^1$

素因数の和:26120

約数の個数: 16

約数和(自身を含む): 280800000

約数和(自身を除く): 79489743

約数列:

[1, 3, 29, 87, 89, 267, 2581, 7743, 25999, 77997, 753971, 2261913, 2313911, 6941733, 67103419, 201310257]

約数ペア:

[(1, 201310257), (3, 67103419), (29, 6941733), (87, 2313911), (89, 2261913), (267, 753971), (2581, 77997), (7743, 25999)]