61897431

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 84528000

約数和(自身を除く): 22630569

約数列:

[1, 3, 59, 149, 177, 447, 2347, 7041, 8791, 26373, 138473, 349703, 415419, 1049109, 20632477, 61897431]

約数ペア:

[(1, 61897431), (3, 20632477), (59, 1049109), (149, 415419), (177, 349703), (447, 138473), (2347, 26373), (7041, 8791)]