31358613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 49900032

約数和(自身を除く): 18541419

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 1091, 2211, 2613, 3273, 9581, 12001, 14183, 28743, 36003, 42549, 73097, 156013, 219291, 468039, 804067, 950261, 2412201, 2850783, 10452871, 31358613]

約数ペア:

[(1, 31358613), (3, 10452871), (11, 2850783), (13, 2412201), (33, 950261), (39, 804067), (67, 468039), (143, 219291), (201, 156013), (429, 73097), (737, 42549), (871, 36003), (1091, 28743), (2211, 14183), (2613, 12001), (3273, 9581)]