23980551

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4409}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 14227689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 4409, 5439, 13227, 30863, 92589, 163133, 216041, 489399, 648123, 1141931, 3425793, 7993517, 23980551]

約数ペア:

[(1, 23980551), (3, 7993517), (7, 3425793), (21, 1141931), (37, 648123), (49, 489399), (111, 216041), (147, 163133), (259, 92589), (777, 30863), (1813, 13227), (4409, 5439)]