153404779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 29072021

約数列:

[1, 11, 23, 43, 59, 239, 253, 473, 649, 989, 1357, 2537, 2629, 5497, 10277, 10879, 14101, 14927, 27907, 58351, 60467, 113047, 155111, 236371, 324323, 606343, 641861, 2600081, 3567553, 6669773, 13945889, 153404779]

約数ペア:

[(1, 153404779), (11, 13945889), (23, 6669773), (43, 3567553), (59, 2600081), (239, 641861), (253, 606343), (473, 324323), (649, 236371), (989, 155111), (1357, 113047), (2537, 60467), (2629, 58351), (5497, 27907), (10277, 14927), (10879, 14101)]