23131437

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 36372480

約数和(自身を除く): 13241043

約数列:

[1, 3, 7, 21, 73, 79, 191, 219, 237, 511, 553, 573, 1337, 1533, 1659, 4011, 5767, 13943, 15089, 17301, 40369, 41829, 45267, 97601, 105623, 121107, 292803, 316869, 1101497, 3304491, 7710479, 23131437]

約数ペア:

[(1, 23131437), (3, 7710479), (7, 3304491), (21, 1101497), (73, 316869), (79, 292803), (191, 121107), (219, 105623), (237, 97601), (511, 45267), (553, 41829), (573, 40369), (1337, 17301), (1533, 15089), (1659, 13943), (4011, 5767)]