713357281

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 948672000

約数和(自身を除く): 235314719

約数列:

[1, 7, 13, 17, 79, 91, 119, 169, 221, 449, 553, 1027, 1183, 1343, 1547, 2873, 3143, 5837, 7189, 7633, 9401, 13351, 17459, 20111, 35471, 40859, 53431, 75881, 93457, 99229, 122213, 226967, 248297, 461123, 531167, 603007, 694603, 1289977, 1588769, 3227861, 4221049, 5994599, 7839091, 9029839, 41962193, 54873637, 101908183, 713357281]

約数ペア:

[(1, 713357281), (7, 101908183), (13, 54873637), (17, 41962193), (79, 9029839), (91, 7839091), (119, 5994599), (169, 4221049), (221, 3227861), (449, 1588769), (553, 1289977), (1027, 694603), (1183, 603007), (1343, 531167), (1547, 461123), (2873, 248297), (3143, 226967), (5837, 122213), (7189, 99229), (7633, 93457), (9401, 75881), (13351, 53431), (17459, 40859), (20111, 35471)]