157224487

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 194616240

約数和(自身を除く): 37391753

約数列:

[1, 7, 19, 49, 97, 133, 679, 931, 1741, 1843, 4753, 12187, 12901, 33079, 85309, 90307, 168877, 231553, 1182139, 1620871, 3208663, 8274973, 22460641, 157224487]

約数ペア:

[(1, 157224487), (7, 22460641), (19, 8274973), (49, 3208663), (97, 1620871), (133, 1182139), (679, 231553), (931, 168877), (1741, 90307), (1843, 85309), (4753, 33079), (12187, 12901)]