40257903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 65075200

約数和(自身を除く): 24817297

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 619, 1141, 1857, 3097, 3423, 4333, 9291, 11761, 12999, 21679, 35283, 65037, 82327, 100897, 246981, 302691, 706279, 1917043, 2118837, 5751129, 13419301, 40257903]

約数ペア:

[(1, 40257903), (3, 13419301), (7, 5751129), (19, 2118837), (21, 1917043), (57, 706279), (133, 302691), (163, 246981), (399, 100897), (489, 82327), (619, 65037), (1141, 35283), (1857, 21679), (3097, 12999), (3423, 11761), (4333, 9291)]