201870487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5147}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 249080832

約数和(自身を除く): 47210345

約数列:

[1, 7, 13, 91, 431, 3017, 5147, 5603, 36029, 39221, 66911, 468377, 2218357, 15528499, 28838641, 201870487]

約数ペア:

[(1, 201870487), (7, 28838641), (13, 15528499), (91, 2218357), (431, 468377), (3017, 66911), (5147, 39221), (5603, 36029)]