16840945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13313}}^1$

素因数の和:13352

約数の個数: 16

約数和(自身を含む): 23006592

約数和(自身を除く): 6165647

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 13313, 66565, 146443, 306199, 732215, 1530995, 3368189, 16840945]

約数ペア:

[(1, 16840945), (5, 3368189), (11, 1530995), (23, 732215), (55, 306199), (115, 146443), (253, 66565), (1265, 13313)]