15690789681

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233713}}^1$

素因数の和:233885

約数の個数: 32

約数和(自身を含む): 25128929280

約数和(自身を除く): 9438139599

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2919, 3197, 9591, 22379, 67137, 233713, 701139, 1635991, 4907973, 5375399, 16126197, 32486107, 37627793, 97458321, 112883379, 227402749, 682208247, 747180461, 2241541383, 5230263227, 15690789681]

約数ペア:

[(1, 15690789681), (3, 5230263227), (7, 2241541383), (21, 747180461), (23, 682208247), (69, 227402749), (139, 112883379), (161, 97458321), (417, 37627793), (483, 32486107), (973, 16126197), (2919, 5375399), (3197, 4907973), (9591, 1635991), (22379, 701139), (67137, 233713)]