12865299

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6353901

約数列:

[1, 3, 19, 29, 43, 57, 87, 129, 181, 543, 551, 817, 1247, 1653, 2451, 3439, 3741, 5249, 7783, 10317, 15747, 23349, 23693, 71079, 99731, 147877, 225707, 299193, 443631, 677121, 4288433, 12865299]

約数ペア:

[(1, 12865299), (3, 4288433), (19, 677121), (29, 443631), (43, 299193), (57, 225707), (87, 147877), (129, 99731), (181, 71079), (543, 23693), (551, 23349), (817, 15747), (1247, 10317), (1653, 7783), (2451, 5249), (3439, 3741)]