1239659715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{61813}}^1$

素因数の和:62019

約数の個数: 32

約数和(自身を含む): 2278711296

約数和(自身を除く): 1039051581

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 20055, 61813, 185439, 309065, 432691, 927195, 1298073, 2163455, 6490365, 11806283, 35418849, 59031415, 82643981, 177094245, 247931943, 413219905, 1239659715]

約数ペア:

[(1, 1239659715), (3, 413219905), (5, 247931943), (7, 177094245), (15, 82643981), (21, 59031415), (35, 35418849), (105, 11806283), (191, 6490365), (573, 2163455), (955, 1298073), (1337, 927195), (2865, 432691), (4011, 309065), (6685, 185439), (20055, 61813)]