201421005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2063}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 337637376

約数和(自身を除く): 136216371

約数列:

[1, 3, 5, 15, 23, 69, 115, 283, 345, 849, 1415, 2063, 4245, 6189, 6509, 10315, 19527, 30945, 32545, 47449, 97635, 142347, 237245, 583829, 711735, 1751487, 2919145, 8757435, 13428067, 40284201, 67140335, 201421005]

約数ペア:

[(1, 201421005), (3, 67140335), (5, 40284201), (15, 13428067), (23, 8757435), (69, 2919145), (115, 1751487), (283, 711735), (345, 583829), (849, 237245), (1415, 142347), (2063, 97635), (4245, 47449), (6189, 32545), (6509, 30945), (10315, 19527)]