31640847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 50856960

約数和(自身を除く): 19216113

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 601, 763, 1803, 2289, 2507, 4207, 7521, 12621, 13823, 17549, 41469, 52647, 65509, 96761, 196527, 290283, 458563, 1375689, 1506707, 4520121, 10546949, 31640847]

約数ペア:

[(1, 31640847), (3, 10546949), (7, 4520121), (21, 1506707), (23, 1375689), (69, 458563), (109, 290283), (161, 196527), (327, 96761), (483, 65509), (601, 52647), (763, 41469), (1803, 17549), (2289, 13823), (2507, 12621), (4207, 7521)]