2016231721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 2495232000

約数和(自身を除く): 479000279

約数列:

[1, 7, 19, 59, 89, 133, 413, 623, 1121, 1691, 2887, 5251, 7847, 11837, 20209, 36757, 54853, 99769, 170333, 256943, 383971, 698383, 1192331, 1798601, 3236327, 4881917, 15159637, 22654289, 34173419, 106117459, 288033103, 2016231721]

約数ペア:

[(1, 2016231721), (7, 288033103), (19, 106117459), (59, 34173419), (89, 22654289), (133, 15159637), (413, 4881917), (623, 3236327), (1121, 1798601), (1691, 1192331), (2887, 698383), (5251, 383971), (7847, 256943), (11837, 170333), (20209, 99769), (36757, 54853)]