64221531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 96671232

約数和(自身を除く): 32449701

約数列:

[1, 3, 11, 33, 53, 73, 159, 219, 503, 583, 803, 1509, 1749, 2409, 3869, 5533, 11607, 16599, 26659, 36719, 42559, 79977, 110157, 127677, 293249, 403909, 879747, 1211727, 1946107, 5838321, 21407177, 64221531]

約数ペア:

[(1, 64221531), (3, 21407177), (11, 5838321), (33, 1946107), (53, 1211727), (73, 879747), (159, 403909), (219, 293249), (503, 127677), (583, 110157), (803, 79977), (1509, 42559), (1749, 36719), (2409, 26659), (3869, 16599), (5533, 11607)]