161856114

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{550531}}^1$

素因数の和:550550

約数の個数: 24

約数和(自身を含む): 376563888

約数和(自身を除く): 214707774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 550531, 1101062, 1651593, 3303186, 3853717, 7707434, 11561151, 23122302, 26976019, 53952038, 80928057, 161856114]

約数ペア:

[(1, 161856114), (2, 80928057), (3, 53952038), (6, 26976019), (7, 23122302), (14, 11561151), (21, 7707434), (42, 3853717), (49, 3303186), (98, 1651593), (147, 1101062), (294, 550531)]