2021081265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{156491}}^1$

素因数の和:156550

約数の個数: 48

約数和(自身を含む): 4101342336

約数和(自身を除く): 2080261071

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 156491, 469473, 782455, 1095437, 1408419, 2347365, 3286311, 5477185, 6416131, 7042095, 9858933, 16431555, 19248393, 32080655, 44912917, 49294665, 57745179, 96241965, 134738751, 224564585, 288725895, 404216253, 673693755, 2021081265]

約数ペア:

[(1, 2021081265), (3, 673693755), (5, 404216253), (7, 288725895), (9, 224564585), (15, 134738751), (21, 96241965), (35, 57745179), (41, 49294665), (45, 44912917), (63, 32080655), (105, 19248393), (123, 16431555), (205, 9858933), (287, 7042095), (315, 6416131), (369, 5477185), (615, 3286311), (861, 2347365), (1435, 1408419), (1845, 1095437), (2583, 782455), (4305, 469473), (12915, 156491)]