251014263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 368332800

約数和(自身を除く): 117318537

約数列:

[1, 3, 19, 43, 47, 57, 129, 141, 817, 893, 2021, 2179, 2451, 2679, 6063, 6537, 38399, 41401, 93697, 102413, 115197, 124203, 281091, 307239, 1780243, 1945847, 4403759, 5340729, 5837541, 13211277, 83671421, 251014263]

約数ペア:

[(1, 251014263), (3, 83671421), (19, 13211277), (43, 5837541), (47, 5340729), (57, 4403759), (129, 1945847), (141, 1780243), (817, 307239), (893, 281091), (2021, 124203), (2179, 115197), (2451, 102413), (2679, 93697), (6063, 41401), (6537, 38399)]