13402137

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 22851072

約数和(自身を除く): 9448935

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 173, 217, 357, 519, 527, 651, 833, 1211, 1519, 1581, 2499, 2941, 3633, 3689, 4557, 5363, 8477, 8823, 11067, 16089, 20587, 25431, 25823, 37541, 61761, 77469, 91171, 112623, 144109, 262787, 273513, 432327, 638197, 788361, 1914591, 4467379, 13402137]

約数ペア:

[(1, 13402137), (3, 4467379), (7, 1914591), (17, 788361), (21, 638197), (31, 432327), (49, 273513), (51, 262787), (93, 144109), (119, 112623), (147, 91171), (173, 77469), (217, 61761), (357, 37541), (519, 25823), (527, 25431), (651, 20587), (833, 16089), (1211, 11067), (1519, 8823), (1581, 8477), (2499, 5363), (2941, 4557), (3633, 3689)]