142456503

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4999}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 230400000

約数和(自身を除く): 87943497

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 4071, 4999, 9499, 14997, 28497, 34993, 104979, 114977, 294941, 344931, 804839, 884823, 2064587, 2414517, 6193761, 6783643, 20350929, 47485501, 142456503]

約数ペア:

[(1, 142456503), (3, 47485501), (7, 20350929), (21, 6783643), (23, 6193761), (59, 2414517), (69, 2064587), (161, 884823), (177, 804839), (413, 344931), (483, 294941), (1239, 114977), (1357, 104979), (4071, 34993), (4999, 28497), (9499, 14997)]