1640411283

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7949}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 2588774400

約数和(自身を除く): 948363117

約数列:

[1, 3, 7, 21, 31, 93, 217, 317, 651, 951, 2219, 6657, 7949, 9827, 23847, 29481, 55643, 68789, 166929, 206367, 246419, 739257, 1724933, 2519833, 5174799, 7559499, 17638831, 52916493, 78114823, 234344469, 546803761, 1640411283]

約数ペア:

[(1, 1640411283), (3, 546803761), (7, 234344469), (21, 78114823), (31, 52916493), (93, 17638831), (217, 7559499), (317, 5174799), (651, 2519833), (951, 1724933), (2219, 739257), (6657, 246419), (7949, 206367), (9827, 166929), (23847, 68789), (29481, 55643)]