1821246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 4213248

約数和(自身を除く): 2392002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 421, 618, 721, 842, 1263, 1442, 2163, 2526, 2947, 4326, 5894, 8841, 17682, 43363, 86726, 130089, 260178, 303541, 607082, 910623, 1821246]

約数ペア:

[(1, 1821246), (2, 910623), (3, 607082), (6, 303541), (7, 260178), (14, 130089), (21, 86726), (42, 43363), (103, 17682), (206, 8841), (309, 5894), (421, 4326), (618, 2947), (721, 2526), (842, 2163), (1263, 1442)]