15694415919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{36781}}^1$

素因数の和:37328

約数の個数: 48

約数和(自身を含む): 27955497024

約数和(自身を除く): 12261081105

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 521, 819, 1563, 3647, 4689, 6773, 10941, 20319, 32823, 36781, 47411, 60957, 110343, 142233, 257467, 331029, 426699, 478153, 772401, 1434459, 2317203, 3347071, 4303377, 10041213, 19162901, 30123639, 57488703, 134140307, 172466109, 249117713, 402420921, 747353139, 1207262763, 1743823991, 2242059417, 5231471973, 15694415919]

約数ペア:

[(1, 15694415919), (3, 5231471973), (7, 2242059417), (9, 1743823991), (13, 1207262763), (21, 747353139), (39, 402420921), (63, 249117713), (91, 172466109), (117, 134140307), (273, 57488703), (521, 30123639), (819, 19162901), (1563, 10041213), (3647, 4303377), (4689, 3347071), (6773, 2317203), (10941, 1434459), (20319, 772401), (32823, 478153), (36781, 426699), (47411, 331029), (60957, 257467), (110343, 142233)]