2021567145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{169951}}^1$

素因数の和:170033

約数の個数: 32

約数和(自身を含む): 3540440064

約数和(自身を除く): 1518872919

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 169951, 509853, 849755, 2209363, 2549265, 6628089, 10367011, 11046815, 31101033, 33140445, 51835055, 134771143, 155505165, 404313429, 673855715, 2021567145]

約数ペア:

[(1, 2021567145), (3, 673855715), (5, 404313429), (13, 155505165), (15, 134771143), (39, 51835055), (61, 33140445), (65, 31101033), (183, 11046815), (195, 10367011), (305, 6628089), (793, 2549265), (915, 2209363), (2379, 849755), (3965, 509853), (11895, 169951)]