147966387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{7043}}^1$

素因数の和:7242

約数の個数: 16

約数和(自身を含む): 202867200

約数和(自身を除く): 54900813

約数列:

[1, 3, 47, 141, 149, 447, 7003, 7043, 21009, 21129, 331021, 993063, 1049407, 3148221, 49322129, 147966387]

約数ペア:

[(1, 147966387), (3, 49322129), (47, 3148221), (141, 1049407), (149, 993063), (447, 331021), (7003, 21129), (7043, 21009)]