13789335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 26117856

約数和(自身を除く): 12328521

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 257, 365, 511, 735, 771, 1095, 1285, 1533, 1799, 2555, 3577, 3855, 5397, 7665, 8995, 10731, 12593, 17885, 18761, 26985, 37779, 53655, 56283, 62965, 93805, 131327, 188895, 281415, 393981, 656635, 919289, 1969905, 2757867, 4596445, 13789335]

約数ペア:

[(1, 13789335), (3, 4596445), (5, 2757867), (7, 1969905), (15, 919289), (21, 656635), (35, 393981), (49, 281415), (73, 188895), (105, 131327), (147, 93805), (219, 62965), (245, 56283), (257, 53655), (365, 37779), (511, 26985), (735, 18761), (771, 17885), (1095, 12593), (1285, 10731), (1533, 8995), (1799, 7665), (2555, 5397), (3577, 3855)]