398141003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{7867}}^1$

素因数の和:8126

約数の個数: 16

約数和(自身を含む): 456029280

約数和(自身を除く): 57888277

約数列:

[1, 13, 17, 221, 229, 2977, 3893, 7867, 50609, 102271, 133739, 1738607, 1801543, 23420059, 30626231, 398141003]

約数ペア:

[(1, 398141003), (13, 30626231), (17, 23420059), (221, 1801543), (229, 1738607), (2977, 133739), (3893, 102271), (7867, 50609)]