1640983311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 2640688128

約数和(自身を除く): 999704817

約数列:

[1, 3, 9, 11, 33, 71, 99, 157, 213, 471, 639, 781, 1413, 1487, 1727, 2343, 4461, 5181, 7029, 11147, 13383, 15543, 16357, 33441, 49071, 100323, 105577, 122617, 147213, 233459, 316731, 367851, 700377, 950193, 1103553, 1161347, 2101131, 2568049, 3484041, 7704147, 10452123, 16575589, 23112441, 49726767, 149180301, 182331479, 546994437, 1640983311]

約数ペア:

[(1, 1640983311), (3, 546994437), (9, 182331479), (11, 149180301), (33, 49726767), (71, 23112441), (99, 16575589), (157, 10452123), (213, 7704147), (471, 3484041), (639, 2568049), (781, 2101131), (1413, 1161347), (1487, 1103553), (1727, 950193), (2343, 700377), (4461, 367851), (5181, 316731), (7029, 233459), (11147, 147213), (13383, 122617), (15543, 105577), (16357, 100323), (33441, 49071)]