2401665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 2056575

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 257, 267, 445, 623, 771, 1285, 1335, 1799, 1869, 3115, 3855, 5397, 8995, 9345, 22873, 26985, 68619, 114365, 160111, 343095, 480333, 800555, 2401665]

約数ペア:

[(1, 2401665), (3, 800555), (5, 480333), (7, 343095), (15, 160111), (21, 114365), (35, 68619), (89, 26985), (105, 22873), (257, 9345), (267, 8995), (445, 5397), (623, 3855), (771, 3115), (1285, 1869), (1335, 1799)]