21946791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5021}}^1$

素因数の和:5102

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 8908377

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 5021, 15063, 155651, 235987, 466953, 707961, 7315597, 21946791]

約数ペア:

[(1, 21946791), (3, 7315597), (31, 707961), (47, 466953), (93, 235987), (141, 155651), (1457, 15063), (4371, 5021)]