15707928197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{3023}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 18069004800

約数和(自身を除く): 2361076603

約数列:

[1, 13, 19, 109, 193, 247, 1417, 2071, 2509, 3023, 3667, 21037, 26923, 39299, 47671, 57437, 273481, 329507, 399703, 583439, 746681, 4283591, 5196139, 6260633, 7584707, 11085341, 63594851, 81388229, 144109433, 826733063, 1208302169, 15707928197]

約数ペア:

[(1, 15707928197), (13, 1208302169), (19, 826733063), (109, 144109433), (193, 81388229), (247, 63594851), (1417, 11085341), (2071, 7584707), (2509, 6260633), (3023, 5196139), (3667, 4283591), (21037, 746681), (26923, 583439), (39299, 399703), (47671, 329507), (57437, 273481)]