16997973

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 6952107

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4157, 12471, 120553, 195379, 361659, 586137, 5665991, 16997973]

約数ペア:

[(1, 16997973), (3, 5665991), (29, 586137), (47, 361659), (87, 195379), (141, 120553), (1363, 12471), (4089, 4157)]