2016086891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17431}}^1$

素因数の和:17523

約数の個数: 32

約数和(自身を含む): 2624004096

約数和(自身を除く): 607917205

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 403, 533, 1271, 2821, 3731, 8897, 16523, 17431, 115661, 122017, 226603, 540361, 714671, 1586221, 3782527, 5002697, 7024693, 9290723, 22154801, 49172851, 65035061, 155083607, 288012413, 2016086891]

約数ペア:

[(1, 2016086891), (7, 288012413), (13, 155083607), (31, 65035061), (41, 49172851), (91, 22154801), (217, 9290723), (287, 7024693), (403, 5002697), (533, 3782527), (1271, 1586221), (2821, 714671), (3731, 540361), (8897, 226603), (16523, 122017), (17431, 115661)]