3777776821

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 4962608640

約数和(自身を除く): 1184831819

約数列:

[1, 7, 13, 19, 91, 131, 133, 169, 247, 917, 1183, 1283, 1703, 1729, 2489, 3211, 8981, 11921, 16679, 17423, 22139, 22477, 24377, 32357, 116753, 154973, 168073, 170639, 216827, 226499, 316901, 420641, 1176511, 1517789, 2184949, 2218307, 2944487, 3193387, 4119713, 15294643, 22353709, 28404337, 28837991, 41514031, 198830359, 290598217, 539682403, 3777776821]

約数ペア:

[(1, 3777776821), (7, 539682403), (13, 290598217), (19, 198830359), (91, 41514031), (131, 28837991), (133, 28404337), (169, 22353709), (247, 15294643), (917, 4119713), (1183, 3193387), (1283, 2944487), (1703, 2218307), (1729, 2184949), (2489, 1517789), (3211, 1176511), (8981, 420641), (11921, 316901), (16679, 226499), (17423, 216827), (22139, 170639), (22477, 168073), (24377, 154973), (32357, 116753)]