21087426

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22458174

約数列:

[1, 2, 3, 6, 59, 71, 118, 142, 177, 213, 354, 426, 839, 1678, 2517, 4189, 5034, 8378, 12567, 25134, 49501, 59569, 99002, 119138, 148503, 178707, 297006, 357414, 3514571, 7029142, 10543713, 21087426]

約数ペア:

[(1, 21087426), (2, 10543713), (3, 7029142), (6, 3514571), (59, 357414), (71, 297006), (118, 178707), (142, 148503), (177, 119138), (213, 99002), (354, 59569), (426, 49501), (839, 25134), (1678, 12567), (2517, 8378), (4189, 5034)]