551494239

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 769886208

約数和(自身を除く): 218391969

約数列:

[1, 3, 41, 101, 103, 123, 303, 309, 431, 1293, 4141, 4223, 10403, 12423, 12669, 17671, 31209, 43531, 44393, 53013, 130593, 133179, 426523, 1279569, 1784771, 1820113, 4483693, 5354313, 5460339, 13451079, 183831413, 551494239]

約数ペア:

[(1, 551494239), (3, 183831413), (41, 13451079), (101, 5460339), (103, 5354313), (123, 4483693), (303, 1820113), (309, 1784771), (431, 1279569), (1293, 426523), (4141, 133179), (4223, 130593), (10403, 53013), (12423, 44393), (12669, 43531), (17671, 31209)]