1949883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2991408

約数和(自身を除く): 1041525

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 289, 519, 663, 867, 2249, 2941, 3757, 6747, 8823, 11271, 38233, 49997, 114699, 149991, 649961, 1949883]

約数ペア:

[(1, 1949883), (3, 649961), (13, 149991), (17, 114699), (39, 49997), (51, 38233), (173, 11271), (221, 8823), (289, 6747), (519, 3757), (663, 2941), (867, 2249)]