12687536141

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{15749}}^1$

素因数の和:16205

約数の個数: 24

約数和(自身を含む): 15157611000

約数和(自身を除く): 2470074859

約数列:

[1, 7, 41, 49, 287, 401, 2009, 2807, 15749, 16441, 19649, 110243, 115087, 645709, 771701, 805609, 4519963, 6315349, 31639741, 44207443, 258929309, 309452101, 1812505163, 12687536141]

約数ペア:

[(1, 12687536141), (7, 1812505163), (41, 309452101), (49, 258929309), (287, 44207443), (401, 31639741), (2009, 6315349), (2807, 4519963), (15749, 805609), (16441, 771701), (19649, 645709), (110243, 115087)]