47254263

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 74898432

約数和(自身を除く): 27644169

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 773, 861, 1491, 2319, 2911, 5411, 8733, 16233, 20377, 31693, 54883, 61131, 95079, 164649, 221851, 384181, 665553, 1152543, 2250203, 6750609, 15751421, 47254263]

約数ペア:

[(1, 47254263), (3, 15751421), (7, 6750609), (21, 2250203), (41, 1152543), (71, 665553), (123, 384181), (213, 221851), (287, 164649), (497, 95079), (773, 61131), (861, 54883), (1491, 31693), (2319, 20377), (2911, 16233), (5411, 8733)]