1821383998

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{133709}}^1$

素因数の和:133864

約数の個数: 24

約数和(自身を含む): 3201017400

約数和(自身を除く): 1379633402

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 13622, 133709, 267418, 935963, 1871926, 6551741, 13103482, 18585551, 37171102, 130098857, 260197714, 910691999, 1821383998]

約数ペア:

[(1, 1821383998), (2, 910691999), (7, 260197714), (14, 130098857), (49, 37171102), (98, 18585551), (139, 13103482), (278, 6551741), (973, 1871926), (1946, 935963), (6811, 267418), (13622, 133709)]