1982915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 2681856

約数和(自身を除く): 698941

約数列:

[1, 5, 11, 31, 55, 155, 341, 1163, 1705, 5815, 12793, 36053, 63965, 180265, 396583, 1982915]

約数ペア:

[(1, 1982915), (5, 396583), (11, 180265), (31, 63965), (55, 36053), (155, 12793), (341, 5815), (1163, 1705)]