1621333210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{66749}}^1$

素因数の和:67110

約数の個数: 32

約数和(自身を含む): 3344976000

約数和(自身を除く): 1723642790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 12145, 24290, 66749, 133498, 333745, 467243, 667490, 934486, 2336215, 4672430, 23161903, 46323806, 115809515, 162133321, 231619030, 324266642, 810666605, 1621333210]

約数ペア:

[(1, 1621333210), (2, 810666605), (5, 324266642), (7, 231619030), (10, 162133321), (14, 115809515), (35, 46323806), (70, 23161903), (347, 4672430), (694, 2336215), (1735, 934486), (2429, 667490), (3470, 467243), (4858, 333745), (12145, 133498), (24290, 66749)]