7328139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 5412981

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 1579, 4641, 4737, 11053, 20527, 26843, 33159, 61581, 80529, 143689, 187901, 348959, 431067, 563703, 1046877, 2442713, 7328139]

約数ペア:

[(1, 7328139), (3, 2442713), (7, 1046877), (13, 563703), (17, 431067), (21, 348959), (39, 187901), (51, 143689), (91, 80529), (119, 61581), (221, 33159), (273, 26843), (357, 20527), (663, 11053), (1547, 4737), (1579, 4641)]