207989271497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1\times {\mathrm{550063}}^1$

素因数の和:552932

約数の個数: 16

約数和(自身を含む): 250301122560

約数和(自身を除く): 42311851063

約数列:

[1, 7, 19, 133, 2843, 19901, 54017, 378119, 550063, 3850441, 10451197, 73158379, 1563829109, 10946803763, 29712753071, 207989271497]

約数ペア:

[(1, 207989271497), (7, 29712753071), (19, 10946803763), (133, 1563829109), (2843, 73158379), (19901, 10451197), (54017, 3850441), (378119, 550063)]