397324965

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{202201}}^1$

素因数の和:202340

約数の個数: 16

約数和(自身を含む): 640575936

約数和(自身を除く): 243250971

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 202201, 606603, 1011005, 3033015, 26488331, 79464993, 132441655, 397324965]

約数ペア:

[(1, 397324965), (3, 132441655), (5, 79464993), (15, 26488331), (131, 3033015), (393, 1011005), (655, 606603), (1965, 202201)]