388144617

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5441}}^1$

素因数の和:5573

約数の個数: 32

約数和(自身を含む): 612986880

約数和(自身を除く): 224842263

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 903, 1659, 3397, 5441, 10191, 16323, 23779, 38087, 71337, 114261, 233963, 429839, 701889, 1289517, 1637741, 3008873, 4913223, 9026619, 18483077, 55449231, 129381539, 388144617]

約数ペア:

[(1, 388144617), (3, 129381539), (7, 55449231), (21, 18483077), (43, 9026619), (79, 4913223), (129, 3008873), (237, 1637741), (301, 1289517), (553, 701889), (903, 429839), (1659, 233963), (3397, 114261), (5441, 71337), (10191, 38087), (16323, 23779)]