311998479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{195121}}^1$

素因数の和:195178

約数の個数: 16

約数和(自身を含む): 458926944

約数和(自身を除く): 146928465

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 195121, 585363, 2536573, 7609719, 7999961, 23999883, 103999493, 311998479]

約数ペア:

[(1, 311998479), (3, 103999493), (13, 23999883), (39, 7999961), (41, 7609719), (123, 2536573), (533, 585363), (1599, 195121)]