1993515

素因数分解:

$3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 3207168

約数和(自身を除く): 1213653

約数列:

[1, 3, 5, 15, 347, 383, 1041, 1149, 1735, 1915, 5205, 5745, 132901, 398703, 664505, 1993515]

約数ペア:

[(1, 1993515), (3, 664505), (5, 398703), (15, 132901), (347, 5745), (383, 5205), (1041, 1915), (1149, 1735)]