15520377

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 22099968

約数和(自身を除く): 6579591

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 5231, 15693, 120313, 224933, 360939, 674799, 5173459, 15520377]

約数ペア:

[(1, 15520377), (3, 5173459), (23, 674799), (43, 360939), (69, 224933), (129, 120313), (989, 15693), (2967, 5231)]