137457537

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{15187}}^1$

素因数の和:15628

約数の個数: 16

約数和(自身を含む): 209958912

約数和(自身を除く): 72501375

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 15187, 45561, 106309, 318927, 6545597, 19636791, 45819179, 137457537]

約数ペア:

[(1, 137457537), (3, 45819179), (7, 19636791), (21, 6545597), (431, 318927), (1293, 106309), (3017, 45561), (9051, 15187)]