2121315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1818525

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 227, 267, 445, 623, 681, 1135, 1335, 1589, 1869, 3115, 3405, 4767, 7945, 9345, 20203, 23835, 60609, 101015, 141421, 303045, 424263, 707105, 2121315]

約数ペア:

[(1, 2121315), (3, 707105), (5, 424263), (7, 303045), (15, 141421), (21, 101015), (35, 60609), (89, 23835), (105, 20203), (227, 9345), (267, 7945), (445, 4767), (623, 3405), (681, 3115), (1135, 1869), (1335, 1589)]