2021469915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{31583}}^1$

素因数の和:31859

約数の個数: 32

約数和(自身を含む): 3438360576

約数和(自身を除く): 1416890661

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 1255, 3765, 4267, 12801, 21335, 31583, 64005, 94749, 157915, 473745, 536911, 1610733, 2684555, 7927333, 8053665, 23781999, 39636665, 118909995, 134764661, 404293983, 673823305, 2021469915]

約数ペア:

[(1, 2021469915), (3, 673823305), (5, 404293983), (15, 134764661), (17, 118909995), (51, 39636665), (85, 23781999), (251, 8053665), (255, 7927333), (753, 2684555), (1255, 1610733), (3765, 536911), (4267, 473745), (12801, 157915), (21335, 94749), (31583, 64005)]