4211445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 8110080

約数和(自身を除く): 3898635

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2111, 6333, 10555, 14777, 31665, 40109, 44331, 73885, 120327, 200545, 221655, 280763, 601635, 842289, 1403815, 4211445]

約数ペア:

[(1, 4211445), (3, 1403815), (5, 842289), (7, 601635), (15, 280763), (19, 221655), (21, 200545), (35, 120327), (57, 73885), (95, 44331), (105, 40109), (133, 31665), (285, 14777), (399, 10555), (665, 6333), (1995, 2111)]