254249931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 385781760

約数和(自身を除く): 131531829

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 4783, 14349, 17719, 53157, 62179, 138707, 186537, 224801, 416121, 674403, 1803191, 2922413, 5409573, 6519229, 8767239, 19557687, 84749977, 254249931]

約数ペア:

[(1, 254249931), (3, 84749977), (13, 19557687), (29, 8767239), (39, 6519229), (47, 5409573), (87, 2922413), (141, 1803191), (377, 674403), (611, 416121), (1131, 224801), (1363, 186537), (1833, 138707), (4089, 62179), (4783, 53157), (14349, 17719)]