996816639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{15671}}^1$

素因数の和:15927

約数の個数: 32

約数和(自身を含む): 1642927104

約数和(自身を除く): 646110465

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1631, 3029, 4893, 9087, 15671, 21203, 47013, 63609, 109697, 203723, 329091, 611169, 1426061, 3651343, 4278183, 10954029, 25559401, 47467459, 76678203, 142402377, 332272213, 996816639]

約数ペア:

[(1, 996816639), (3, 332272213), (7, 142402377), (13, 76678203), (21, 47467459), (39, 25559401), (91, 10954029), (233, 4278183), (273, 3651343), (699, 1426061), (1631, 611169), (3029, 329091), (4893, 203723), (9087, 109697), (15671, 63609), (21203, 47013)]