2045521639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 2484928512

約数和(自身を除く): 439406873

約数列:

[1, 7, 31, 47, 131, 217, 329, 917, 1457, 1531, 4061, 6157, 10199, 10717, 28427, 43099, 47461, 71957, 190867, 200561, 332227, 503699, 1336069, 1403927, 2230667, 6217391, 9426367, 15614669, 43521737, 65984569, 292217377, 2045521639]

約数ペア:

[(1, 2045521639), (7, 292217377), (31, 65984569), (47, 43521737), (131, 15614669), (217, 9426367), (329, 6217391), (917, 2230667), (1457, 1403927), (1531, 1336069), (4061, 503699), (6157, 332227), (10199, 200561), (10717, 190867), (28427, 71957), (43099, 47461)]