222078171

素因数分解:

$3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{19333}}^1$

素因数の和:19890

約数の個数: 16

約数和(自身を含む): 339041024

約数和(自身を除く): 116962853

約数列:

[1, 3, 7, 21, 547, 1641, 3829, 11487, 19333, 57999, 135331, 405993, 10575151, 31725453, 74026057, 222078171]

約数ペア:

[(1, 222078171), (3, 74026057), (7, 31725453), (21, 10575151), (547, 405993), (1641, 135331), (3829, 57999), (11487, 19333)]