1328889217537

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4151261}}^1$

素因数の和:4151461

約数の個数: 24

約数和(自身を含む): 1590099396480

約数和(自身を除く): 261210178943

約数列:

[1, 7, 47, 49, 139, 329, 973, 2303, 6533, 6811, 45731, 320117, 4151261, 29058827, 195109267, 203411789, 577025279, 1365764869, 4039176953, 9560354083, 27120188113, 28274238671, 189841316791, 1328889217537]

約数ペア:

[(1, 1328889217537), (7, 189841316791), (47, 28274238671), (49, 27120188113), (139, 9560354083), (329, 4039176953), (973, 1365764869), (2303, 577025279), (6533, 203411789), (6811, 195109267), (45731, 29058827), (320117, 4151261)]