201978237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{5039}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 278691840

約数和(自身を除く): 76713603

約数列:

[1, 3, 31, 93, 431, 1293, 5039, 13361, 15117, 40083, 156209, 468627, 2171809, 6515427, 67326079, 201978237]

約数ペア:

[(1, 201978237), (3, 67326079), (31, 6515427), (93, 2171809), (431, 468627), (1293, 156209), (5039, 40083), (13361, 15117)]