3971893

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 4464000

約数和(自身を除く): 492107

約数列:

[1, 19, 23, 61, 149, 437, 1159, 1403, 2831, 3427, 9089, 26657, 65113, 172691, 209047, 3971893]

約数ペア:

[(1, 3971893), (19, 209047), (23, 172691), (61, 65113), (149, 26657), (437, 9089), (1159, 3427), (1403, 2831)]