13621587

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 21829632

約数和(自身を除く): 8208045

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 373, 777, 987, 1119, 1739, 2611, 5217, 7833, 12173, 13801, 17531, 36519, 41403, 52593, 96607, 122717, 289821, 368151, 648647, 1945941, 4540529, 13621587]

約数ペア:

[(1, 13621587), (3, 4540529), (7, 1945941), (21, 648647), (37, 368151), (47, 289821), (111, 122717), (141, 96607), (259, 52593), (329, 41403), (373, 36519), (777, 17531), (987, 13801), (1119, 12173), (1739, 7833), (2611, 5217)]