16873815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 14147241

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 593, 813, 1355, 1779, 1897, 2965, 4065, 4151, 5691, 8895, 9485, 12453, 20755, 28455, 62265, 160703, 482109, 803515, 1124921, 2410545, 3374763, 5624605, 16873815]

約数ペア:

[(1, 16873815), (3, 5624605), (5, 3374763), (7, 2410545), (15, 1124921), (21, 803515), (35, 482109), (105, 160703), (271, 62265), (593, 28455), (813, 20755), (1355, 12453), (1779, 9485), (1897, 8895), (2965, 5691), (4065, 4151)]