217464915

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1433}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 355723776

約数和(自身を除く): 138258861

約数列:

[1, 3, 5, 15, 67, 151, 201, 335, 453, 755, 1005, 1433, 2265, 4299, 7165, 10117, 21495, 30351, 50585, 96011, 151755, 216383, 288033, 480055, 649149, 1081915, 1440165, 3245745, 14497661, 43492983, 72488305, 217464915]

約数ペア:

[(1, 217464915), (3, 72488305), (5, 43492983), (15, 14497661), (67, 3245745), (151, 1440165), (201, 1081915), (335, 649149), (453, 480055), (755, 288033), (1005, 216383), (1433, 151755), (2265, 96011), (4299, 50585), (7165, 30351), (10117, 21495)]