31738341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 14773659

約数列:

[1, 3, 19, 37, 57, 101, 111, 149, 303, 447, 703, 1919, 2109, 2831, 3737, 5513, 5757, 8493, 11211, 15049, 16539, 45147, 71003, 104747, 213009, 285931, 314241, 556813, 857793, 1670439, 10579447, 31738341]

約数ペア:

[(1, 31738341), (3, 10579447), (19, 1670439), (37, 857793), (57, 556813), (101, 314241), (111, 285931), (149, 213009), (303, 104747), (447, 71003), (703, 45147), (1919, 16539), (2109, 15049), (2831, 11211), (3737, 8493), (5513, 5757)]