388624461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 559405440

約数和(自身を除く): 170780979

約数列:

[1, 3, 19, 53, 57, 159, 197, 591, 653, 1007, 1959, 3021, 3743, 10441, 11229, 12407, 31323, 34609, 37221, 103827, 128641, 198379, 385923, 595137, 657571, 1972713, 2444179, 6817973, 7332537, 20453919, 129541487, 388624461]

約数ペア:

[(1, 388624461), (3, 129541487), (19, 20453919), (53, 7332537), (57, 6817973), (159, 2444179), (197, 1972713), (591, 657571), (653, 595137), (1007, 385923), (1959, 198379), (3021, 128641), (3743, 103827), (10441, 37221), (11229, 34609), (12407, 31323)]