71408463

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 41395377

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1019, 1491, 3057, 3337, 7133, 10011, 21399, 23359, 47893, 70077, 72349, 143679, 217047, 335251, 506443, 1005753, 1519329, 3400403, 10201209, 23802821, 71408463]

約数ペア:

[(1, 71408463), (3, 23802821), (7, 10201209), (21, 3400403), (47, 1519329), (71, 1005753), (141, 506443), (213, 335251), (329, 217047), (497, 143679), (987, 72349), (1019, 70077), (1491, 47893), (3057, 23359), (3337, 21399), (7133, 10011)]