1520477553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{10289}}^1$

素因数の和:10557

約数の個数: 32

約数和(自身を含む): 2402426880

約数和(自身を除く): 881949327

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 651, 681, 1589, 4767, 7037, 10289, 21111, 30867, 49259, 72023, 147777, 216069, 318959, 956877, 2232713, 2335603, 6698139, 7006809, 16349221, 49047663, 72403693, 217211079, 506825851, 1520477553]

約数ペア:

[(1, 1520477553), (3, 506825851), (7, 217211079), (21, 72403693), (31, 49047663), (93, 16349221), (217, 7006809), (227, 6698139), (651, 2335603), (681, 2232713), (1589, 956877), (4767, 318959), (7037, 216069), (10289, 147777), (21111, 72023), (30867, 49259)]