15321894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 35137536

約数和(自身を除く): 19815642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 607, 1202, 1214, 1803, 1821, 3606, 3642, 4207, 4249, 8414, 8498, 12621, 12747, 25242, 25494, 364807, 729614, 1094421, 2188842, 2553649, 5107298, 7660947, 15321894]

約数ペア:

[(1, 15321894), (2, 7660947), (3, 5107298), (6, 2553649), (7, 2188842), (14, 1094421), (21, 729614), (42, 364807), (601, 25494), (607, 25242), (1202, 12747), (1214, 12621), (1803, 8498), (1821, 8414), (3606, 4249), (3642, 4207)]