154780241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 202653696

約数和(自身を除く): 47873455

約数列:

[1, 7, 11, 31, 61, 77, 217, 341, 427, 671, 1063, 1891, 2387, 4697, 7441, 11693, 13237, 20801, 32953, 64843, 81851, 145607, 230671, 362483, 453901, 713273, 2010133, 2537381, 4992911, 14070931, 22111463, 154780241]

約数ペア:

[(1, 154780241), (7, 22111463), (11, 14070931), (31, 4992911), (61, 2537381), (77, 2010133), (217, 713273), (341, 453901), (427, 362483), (671, 230671), (1063, 145607), (1891, 81851), (2387, 64843), (4697, 32953), (7441, 20801), (11693, 13237)]