65172107

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 91010304

約数和(自身を除く): 25838197

約数列:

[1, 7, 11, 13, 49, 71, 77, 91, 131, 143, 497, 539, 637, 781, 917, 923, 1001, 1441, 1703, 3479, 5467, 6419, 6461, 7007, 9301, 10087, 10153, 11921, 18733, 38269, 45227, 65107, 70609, 71071, 83447, 102311, 120913, 131131, 455749, 497497, 716177, 846391, 917917, 1330043, 5013239, 5924737, 9310301, 65172107]

約数ペア:

[(1, 65172107), (7, 9310301), (11, 5924737), (13, 5013239), (49, 1330043), (71, 917917), (77, 846391), (91, 716177), (131, 497497), (143, 455749), (497, 131131), (539, 120913), (637, 102311), (781, 83447), (917, 71071), (923, 70609), (1001, 65107), (1441, 45227), (1703, 38269), (3479, 18733), (5467, 11921), (6419, 10153), (6461, 10087), (7007, 9301)]