1213403786

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{60737}}^1$

素因数の和:62173

約数の個数: 16

約数和(自身を含む): 2081612736

約数和(自身を除く): 868208950

約数列:

[1, 2, 7, 14, 1427, 2854, 9989, 19978, 60737, 121474, 425159, 850318, 86671699, 173343398, 606701893, 1213403786]

約数ペア:

[(1, 1213403786), (2, 606701893), (7, 173343398), (14, 86671699), (1427, 850318), (2854, 425159), (9989, 121474), (19978, 60737)]