42499821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 71463168

約数和(自身を除く): 28963347

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 3797, 11193, 11391, 26579, 49361, 79737, 148083, 155677, 345527, 467031, 1036581, 1089739, 2023801, 3269217, 6071403, 14166607, 42499821]

約数ペア:

[(1, 42499821), (3, 14166607), (7, 6071403), (13, 3269217), (21, 2023801), (39, 1089739), (41, 1036581), (91, 467031), (123, 345527), (273, 155677), (287, 148083), (533, 79737), (861, 49361), (1599, 26579), (3731, 11391), (3797, 11193)]