47213247

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 65299680

約数和(自身を除く): 18086433

約数列:

[1, 3, 29, 87, 661, 821, 1983, 2463, 19169, 23809, 57507, 71427, 542681, 1628043, 15737749, 47213247]

約数ペア:

[(1, 47213247), (3, 15737749), (29, 1628043), (87, 542681), (661, 71427), (821, 57507), (1983, 23809), (2463, 19169)]