491708214

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1187701}}^1$

素因数の和:1187732

約数の個数: 24

約数和(自身を含む): 1111689072

約数和(自身を除く): 619980858

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1187701, 2375402, 3563103, 7126206, 10689309, 21378618, 27317123, 54634246, 81951369, 163902738, 245854107, 491708214]

約数ペア:

[(1, 491708214), (2, 245854107), (3, 163902738), (6, 81951369), (9, 54634246), (18, 27317123), (23, 21378618), (46, 10689309), (69, 7126206), (138, 3563103), (207, 2375402), (414, 1187701)]