193886139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 279831888

約数和(自身を除く): 85945749

約数列:

[1, 3, 17, 47, 51, 141, 799, 1721, 2209, 2397, 5163, 6627, 29257, 37553, 80887, 87771, 112659, 242661, 1375079, 3801689, 4125237, 11405067, 64628713, 193886139]

約数ペア:

[(1, 193886139), (3, 64628713), (17, 11405067), (47, 4125237), (51, 3801689), (141, 1375079), (799, 242661), (1721, 112659), (2209, 87771), (2397, 80887), (5163, 37553), (6627, 29257)]