1561562391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{4673}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 2261468160

約数和(自身を除く): 699905769

約数列:

[1, 3, 23, 29, 69, 87, 167, 501, 667, 2001, 3841, 4673, 4843, 11523, 14019, 14529, 107479, 111389, 135517, 322437, 334167, 406551, 780391, 2341173, 3116891, 9350673, 17948993, 22631339, 53846979, 67894017, 520520797, 1561562391]

約数ペア:

[(1, 1561562391), (3, 520520797), (23, 67894017), (29, 53846979), (69, 22631339), (87, 17948993), (167, 9350673), (501, 3116891), (667, 2341173), (2001, 780391), (3841, 406551), (4673, 334167), (4843, 322437), (11523, 135517), (14019, 111389), (14529, 107479)]