285417223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 364722176

約数和(自身を除く): 79304953

約数列:

[1, 7, 13, 37, 91, 103, 259, 481, 721, 823, 1339, 3367, 3811, 5761, 9373, 10699, 26677, 30451, 49543, 74893, 84769, 213157, 346801, 395863, 593383, 1101997, 2771041, 3136453, 7713979, 21955171, 40773889, 285417223]

約数ペア:

[(1, 285417223), (7, 40773889), (13, 21955171), (37, 7713979), (91, 3136453), (103, 2771041), (259, 1101997), (481, 593383), (721, 395863), (823, 346801), (1339, 213157), (3367, 84769), (3811, 74893), (5761, 49543), (9373, 30451), (10699, 26677)]