156985048857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{214007}}^1$

素因数の和:216717

約数の個数: 32

約数和(自身を含む): 257713569792

約数和(自身を除く): 100728520935

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2687, 8061, 18809, 34931, 56427, 104793, 214007, 244517, 642021, 733551, 1498049, 2782091, 4494147, 8346273, 19474637, 58423911, 575036809, 1725110427, 4025257663, 7475478517, 12075772989, 22426435551, 52328349619, 156985048857]

約数ペア:

[(1, 156985048857), (3, 52328349619), (7, 22426435551), (13, 12075772989), (21, 7475478517), (39, 4025257663), (91, 1725110427), (273, 575036809), (2687, 58423911), (8061, 19474637), (18809, 8346273), (34931, 4494147), (56427, 2782091), (104793, 1498049), (214007, 733551), (244517, 642021)]