13621839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 22894080

約数和(自身を除く): 9272241

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 541, 763, 1199, 1623, 2289, 3597, 3787, 5951, 8393, 11361, 17853, 25179, 41657, 58969, 124971, 176907, 412783, 648659, 1238349, 1945977, 4540613, 13621839]

約数ペア:

[(1, 13621839), (3, 4540613), (7, 1945977), (11, 1238349), (21, 648659), (33, 412783), (77, 176907), (109, 124971), (231, 58969), (327, 41657), (541, 25179), (763, 17853), (1199, 11361), (1623, 8393), (2289, 5951), (3597, 3787)]