51938601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 83623680

約数和(自身を除く): 31685079

約数列:

[1, 3, 11, 13, 33, 39, 67, 139, 143, 169, 201, 417, 429, 507, 737, 871, 1529, 1807, 1859, 2211, 2613, 4587, 5421, 5577, 9313, 9581, 11323, 19877, 23491, 27939, 28743, 33969, 59631, 70473, 102443, 121069, 124553, 258401, 307329, 363207, 373659, 775203, 1331759, 1573897, 3995277, 4721691, 17312867, 51938601]

約数ペア:

[(1, 51938601), (3, 17312867), (11, 4721691), (13, 3995277), (33, 1573897), (39, 1331759), (67, 775203), (139, 373659), (143, 363207), (169, 307329), (201, 258401), (417, 124553), (429, 121069), (507, 102443), (737, 70473), (871, 59631), (1529, 33969), (1807, 28743), (1859, 27939), (2211, 23491), (2613, 19877), (4587, 11323), (5421, 9581), (5577, 9313)]