191365161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 279925632

約数和(自身を除く): 88560471

約数列:

[1, 3, 13, 39, 113, 173, 251, 339, 519, 753, 1469, 2249, 3263, 4407, 6747, 9789, 19549, 28363, 43423, 58647, 85089, 130269, 254137, 368719, 564499, 762411, 1106157, 1693497, 4906799, 14720397, 63788387, 191365161]

約数ペア:

[(1, 191365161), (3, 63788387), (13, 14720397), (39, 4906799), (113, 1693497), (173, 1106157), (251, 762411), (339, 564499), (519, 368719), (753, 254137), (1469, 130269), (2249, 85089), (3263, 58647), (4407, 43423), (6747, 28363), (9789, 19549)]