489316919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131149}}^1$

素因数の和:131210

約数の個数: 16

約数和(自身を含む): 616929600

約数和(自身を除く): 127612681

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 131149, 918043, 1704937, 5377109, 11934559, 37639763, 69902417, 489316919]

約数ペア:

[(1, 489316919), (7, 69902417), (13, 37639763), (41, 11934559), (91, 5377109), (287, 1704937), (533, 918043), (3731, 131149)]