2564832021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7973

約数の個数: 32

約数和(自身を含む): 3701808000

約数和(自身を除く): 1136975979

約数列:

[1, 3, 19, 53, 57, 109, 159, 327, 1007, 2071, 3021, 5777, 6213, 7789, 17331, 23367, 109763, 147991, 329289, 412817, 443973, 849001, 1238451, 2547003, 7843523, 16131019, 23530569, 44997053, 48393057, 134991159, 854944007, 2564832021]

約数ペア:

[(1, 2564832021), (3, 854944007), (19, 134991159), (53, 48393057), (57, 44997053), (109, 23530569), (159, 16131019), (327, 7843523), (1007, 2547003), (2071, 1238451), (3021, 849001), (5777, 443973), (6213, 412817), (7789, 329289), (17331, 147991), (23367, 109763)]