199603789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70061}}^1$

素因数の和:70116

約数の個数: 16

約数和(自身を含む): 255586176

約数和(自身を除く): 55982387

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 70061, 490427, 770671, 2592257, 5394697, 18145799, 28514827, 199603789]

約数ペア:

[(1, 199603789), (7, 28514827), (11, 18145799), (37, 5394697), (77, 2592257), (259, 770671), (407, 490427), (2849, 70061)]