2696421

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2129883

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 83, 91, 119, 147, 221, 249, 273, 357, 581, 637, 663, 833, 1079, 1411, 1547, 1743, 1911, 2499, 3237, 4067, 4233, 4641, 7553, 9877, 10829, 12201, 18343, 22659, 29631, 32487, 52871, 55029, 69139, 128401, 158613, 207417, 385203, 898807, 2696421]

約数ペア:

[(1, 2696421), (3, 898807), (7, 385203), (13, 207417), (17, 158613), (21, 128401), (39, 69139), (49, 55029), (51, 52871), (83, 32487), (91, 29631), (119, 22659), (147, 18343), (221, 12201), (249, 10829), (273, 9877), (357, 7553), (581, 4641), (637, 4233), (663, 4067), (833, 3237), (1079, 2499), (1411, 1911), (1547, 1743)]