1640269059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{25321}}^1$

素因数の和:25499

約数の個数: 32

約数和(自身を含む): 2586490368

約数和(自身を除く): 946221309

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 4983, 5889, 21593, 25321, 64779, 75963, 278531, 329173, 835593, 987519, 3620903, 3823471, 10862709, 11470413, 42058181, 49705123, 126174543, 149115369, 546756353, 1640269059]

約数ペア:

[(1, 1640269059), (3, 546756353), (11, 149115369), (13, 126174543), (33, 49705123), (39, 42058181), (143, 11470413), (151, 10862709), (429, 3823471), (453, 3620903), (1661, 987519), (1963, 835593), (4983, 329173), (5889, 278531), (21593, 75963), (25321, 64779)]