218227153137

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{349903}}^1$

素因数の和:351677

約数の個数: 32

約数和(自身を含む): 352300142592

約数和(自身を除く): 134072989455

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1747, 5241, 12229, 29699, 36687, 89097, 207893, 349903, 623679, 1049709, 2449321, 5948351, 7347963, 17845053, 41638457, 124915371, 611280541, 1833841623, 4278963787, 10391769197, 12836891361, 31175307591, 72742384379, 218227153137]

約数ペア:

[(1, 218227153137), (3, 72742384379), (7, 31175307591), (17, 12836891361), (21, 10391769197), (51, 4278963787), (119, 1833841623), (357, 611280541), (1747, 124915371), (5241, 41638457), (12229, 17845053), (29699, 7347963), (36687, 5948351), (89097, 2449321), (207893, 1049709), (349903, 623679)]