628372129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13099}}^1$

素因数の和:13213

約数の個数: 24

約数和(自身を含む): 806436000

約数和(自身を除く): 178063871

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 979, 4361, 6853, 13099, 47971, 91693, 144089, 641851, 1008623, 1165811, 7060361, 8160677, 12823921, 57124739, 89767447, 628372129]

約数ペア:

[(1, 628372129), (7, 89767447), (11, 57124739), (49, 12823921), (77, 8160677), (89, 7060361), (539, 1165811), (623, 1008623), (979, 641851), (4361, 144089), (6853, 91693), (13099, 47971)]