1313109

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 2283840

約数和(自身を除く): 970731

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1097, 1197, 3291, 7679, 9873, 20843, 23037, 62529, 69111, 145901, 187587, 437703, 1313109]

約数ペア:

[(1, 1313109), (3, 437703), (7, 187587), (9, 145901), (19, 69111), (21, 62529), (57, 23037), (63, 20843), (133, 9873), (171, 7679), (399, 3291), (1097, 1197)]