2540414580431

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209899577}}^1$

素因数の和:209899623

約数の個数: 24

約数和(自身を含む): 3349997264880

約数和(自身を除く): 809582684449

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 209899577, 1469297039, 2728694501, 3988091963, 10285079273, 19100861507, 27916643741, 51845195519, 133706030549, 195416506187, 362916368633, 2540414580431]

約数ペア:

[(1, 2540414580431), (7, 362916368633), (13, 195416506187), (19, 133706030549), (49, 51845195519), (91, 27916643741), (133, 19100861507), (247, 10285079273), (637, 3988091963), (931, 2728694501), (1729, 1469297039), (12103, 209899577)]