16107705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 13544775

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 197, 207, 237, 345, 395, 591, 711, 985, 1035, 1185, 1773, 1817, 2955, 3555, 4531, 5451, 8865, 9085, 13593, 15563, 16353, 22655, 27255, 40779, 46689, 67965, 77815, 81765, 140067, 203895, 233445, 357949, 700335, 1073847, 1789745, 3221541, 5369235, 16107705]

約数ペア:

[(1, 16107705), (3, 5369235), (5, 3221541), (9, 1789745), (15, 1073847), (23, 700335), (45, 357949), (69, 233445), (79, 203895), (115, 140067), (197, 81765), (207, 77815), (237, 67965), (345, 46689), (395, 40779), (591, 27255), (711, 22655), (985, 16353), (1035, 15563), (1185, 13593), (1773, 9085), (1817, 8865), (2955, 5451), (3555, 4531)]