56090223

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 99640320

約数和(自身を除く): 43550097

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 997, 1197, 2679, 2961, 2991, 6251, 6979, 8037, 8973, 18753, 18943, 20937, 46859, 56259, 56829, 62811, 132601, 140577, 170487, 328013, 397803, 421731, 890321, 984039, 1193409, 2670963, 2952117, 6232247, 8012889, 18696741, 56090223]

約数ペア:

[(1, 56090223), (3, 18696741), (7, 8012889), (9, 6232247), (19, 2952117), (21, 2670963), (47, 1193409), (57, 984039), (63, 890321), (133, 421731), (141, 397803), (171, 328013), (329, 170487), (399, 140577), (423, 132601), (893, 62811), (987, 56829), (997, 56259), (1197, 46859), (2679, 20937), (2961, 18943), (2991, 18753), (6251, 8973), (6979, 8037)]