16990722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{14983}}^1$

素因数の和:15004

約数の個数: 40

約数和(自身を含む): 43513536

約数和(自身を除く): 26522814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 14983, 29966, 44949, 89898, 104881, 134847, 209762, 269694, 314643, 404541, 629286, 809082, 943929, 1213623, 1887858, 2427246, 2831787, 5663574, 8495361, 16990722]

約数ペア:

[(1, 16990722), (2, 8495361), (3, 5663574), (6, 2831787), (7, 2427246), (9, 1887858), (14, 1213623), (18, 943929), (21, 809082), (27, 629286), (42, 404541), (54, 314643), (63, 269694), (81, 209762), (126, 134847), (162, 104881), (189, 89898), (378, 44949), (567, 29966), (1134, 14983)]