13870219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 16026624

約数和(自身を除く): 2156405

約数列:

[1, 11, 23, 73, 253, 751, 803, 1679, 8261, 17273, 18469, 54823, 190003, 603053, 1260929, 13870219]

約数ペア:

[(1, 13870219), (11, 1260929), (23, 603053), (73, 190003), (253, 54823), (751, 18469), (803, 17273), (1679, 8261)]