151924821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 67047339

約数列:

[1, 3, 23, 47, 69, 79, 141, 237, 593, 1081, 1779, 1817, 3243, 3713, 5451, 11139, 13639, 27871, 40917, 46847, 83613, 85399, 140541, 256197, 641033, 1077481, 1923099, 2201809, 3232443, 6605427, 50641607, 151924821]

約数ペア:

[(1, 151924821), (3, 50641607), (23, 6605427), (47, 3232443), (69, 2201809), (79, 1923099), (141, 1077481), (237, 641033), (593, 256197), (1081, 140541), (1779, 85399), (1817, 83613), (3243, 46847), (3713, 40917), (5451, 27871), (11139, 13639)]