138346509

素因数分解:

$3^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{2753}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 210978432

約数和(自身を除く): 72631923

約数列:

[1, 3, 7, 21, 2393, 2753, 7179, 8259, 16751, 19271, 50253, 57813, 6587929, 19763787, 46115503, 138346509]

約数ペア:

[(1, 138346509), (3, 46115503), (7, 19763787), (21, 6587929), (2393, 57813), (2753, 50253), (7179, 19271), (8259, 16751)]