25392003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 41943552

約数和(自身を除く): 16551549

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 331, 843, 993, 1967, 2317, 3653, 4303, 5901, 6951, 10959, 12909, 25571, 30121, 76713, 90363, 93011, 279033, 651077, 1209143, 1953231, 3627429, 8464001, 25392003]

約数ペア:

[(1, 25392003), (3, 8464001), (7, 3627429), (13, 1953231), (21, 1209143), (39, 651077), (91, 279033), (273, 93011), (281, 90363), (331, 76713), (843, 30121), (993, 25571), (1967, 12909), (2317, 10959), (3653, 6951), (4303, 5901)]