1279181501

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 1511220480

約数和(自身を除く): 232038979

約数列:

[1, 13, 23, 37, 43, 299, 481, 559, 851, 989, 1591, 2689, 11063, 12857, 20683, 34957, 36593, 61847, 99493, 115627, 475709, 804011, 1293409, 1503151, 2288339, 2659421, 4278199, 29748407, 34572473, 55616587, 98398577, 1279181501]

約数ペア:

[(1, 1279181501), (13, 98398577), (23, 55616587), (37, 34572473), (43, 29748407), (299, 4278199), (481, 2659421), (559, 2288339), (851, 1503151), (989, 1293409), (1591, 804011), (2689, 475709), (11063, 115627), (12857, 99493), (20683, 61847), (34957, 36593)]