21042966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1783}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 48296448

約数和(自身を除く): 27253482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1783, 1967, 3566, 3934, 5349, 5901, 10698, 11802, 12481, 24962, 37443, 74886, 501023, 1002046, 1503069, 3006138, 3507161, 7014322, 10521483, 21042966]

約数ペア:

[(1, 21042966), (2, 10521483), (3, 7014322), (6, 3507161), (7, 3006138), (14, 1503069), (21, 1002046), (42, 501023), (281, 74886), (562, 37443), (843, 24962), (1686, 12481), (1783, 11802), (1967, 10698), (3566, 5901), (3934, 5349)]