271520821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 343478016

約数和(自身を除く): 71957195

約数列:

[1, 11, 13, 17, 61, 143, 187, 221, 671, 793, 1037, 1831, 2431, 8723, 11407, 13481, 20141, 23803, 31127, 111691, 148291, 261833, 342397, 404651, 1228601, 1451983, 1898747, 4451161, 15971813, 20886217, 24683711, 271520821]

約数ペア:

[(1, 271520821), (11, 24683711), (13, 20886217), (17, 15971813), (61, 4451161), (143, 1898747), (187, 1451983), (221, 1228601), (671, 404651), (793, 342397), (1037, 261833), (1831, 148291), (2431, 111691), (8723, 31127), (11407, 23803), (13481, 20141)]