23957157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 38886400

約数和(自身を除く): 14929243

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 619, 679, 1843, 1857, 2037, 4333, 5529, 11761, 12901, 12999, 35283, 38703, 60043, 82327, 180129, 246981, 420301, 1140817, 1260903, 3422451, 7985719, 23957157]

約数ペア:

[(1, 23957157), (3, 7985719), (7, 3422451), (19, 1260903), (21, 1140817), (57, 420301), (97, 246981), (133, 180129), (291, 82327), (399, 60043), (619, 38703), (679, 35283), (1843, 12999), (1857, 12901), (2037, 11761), (4333, 5529)]