397472019

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{30091}}^1$

素因数の和:30155

約数の個数: 32

約数和(自身を含む): 658653696

約数和(自身を除く): 261181677

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 30091, 90273, 210637, 511547, 631911, 1113367, 1534641, 3340101, 3580829, 7793569, 10742487, 18927239, 23380707, 56781717, 132490673, 397472019]

約数ペア:

[(1, 397472019), (3, 132490673), (7, 56781717), (17, 23380707), (21, 18927239), (37, 10742487), (51, 7793569), (111, 3580829), (119, 3340101), (259, 1534641), (357, 1113367), (629, 631911), (777, 511547), (1887, 210637), (4403, 90273), (13209, 30091)]