340671961

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 412965000

約数和(自身を除く): 72293039

約数列:

[1, 7, 29, 49, 149, 203, 1043, 1421, 1609, 4321, 7301, 11263, 30247, 46661, 78841, 211729, 239741, 326627, 1678187, 2286389, 6952489, 11747309, 48667423, 340671961]

約数ペア:

[(1, 340671961), (7, 48667423), (29, 11747309), (49, 6952489), (149, 2286389), (203, 1678187), (1043, 326627), (1421, 239741), (1609, 211729), (4321, 78841), (7301, 46661), (11263, 30247)]