12986421

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 21182112

約数和(自身を除く): 8195691

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 167, 483, 501, 529, 1127, 1169, 1587, 3381, 3507, 3703, 3841, 8183, 11109, 11523, 24549, 25921, 26887, 77763, 80661, 88343, 188209, 265029, 564627, 618401, 1855203, 4328807, 12986421]

約数ペア:

[(1, 12986421), (3, 4328807), (7, 1855203), (21, 618401), (23, 564627), (49, 265029), (69, 188209), (147, 88343), (161, 80661), (167, 77763), (483, 26887), (501, 25921), (529, 24549), (1127, 11523), (1169, 11109), (1587, 8183), (3381, 3841), (3507, 3703)]