13276991

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 17524080

約数和(自身を除く): 4247089

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1097, 1729, 7679, 12103, 14261, 20843, 53753, 99827, 145901, 270959, 698789, 1021307, 1896713, 13276991]

約数ペア:

[(1, 13276991), (7, 1896713), (13, 1021307), (19, 698789), (49, 270959), (91, 145901), (133, 99827), (247, 53753), (637, 20843), (931, 14261), (1097, 12103), (1729, 7679)]