15157857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 24071040

約数和(自身を除く): 8913183

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 397, 429, 979, 1157, 1191, 2937, 3471, 4367, 5161, 12727, 13101, 15483, 35333, 38181, 56771, 105999, 170313, 388663, 459329, 1165989, 1377987, 5052619, 15157857]

約数ペア:

[(1, 15157857), (3, 5052619), (11, 1377987), (13, 1165989), (33, 459329), (39, 388663), (89, 170313), (143, 105999), (267, 56771), (397, 38181), (429, 35333), (979, 15483), (1157, 13101), (1191, 12727), (2937, 5161), (3471, 4367)]