217592067

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13267}}^1$

素因数の和:13359

約数の個数: 32

約数和(自身を含む): 366833664

約数和(自身を除く): 149241597

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 13267, 16401, 39801, 92869, 145937, 278607, 437811, 941957, 1021559, 2825871, 3064677, 6593699, 10361527, 19781097, 31084581, 72530689, 217592067]

約数ペア:

[(1, 217592067), (3, 72530689), (7, 31084581), (11, 19781097), (21, 10361527), (33, 6593699), (71, 3064677), (77, 2825871), (213, 1021559), (231, 941957), (497, 437811), (781, 278607), (1491, 145937), (2343, 92869), (5467, 39801), (13267, 16401)]