1390303663

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 1718323200

約数和(自身を除く): 328019537

約数列:

[1, 7, 19, 47, 133, 197, 329, 893, 1129, 1379, 3743, 6251, 7903, 9259, 21451, 26201, 53063, 64813, 150157, 175921, 222413, 371441, 1008197, 1231447, 1556891, 4225847, 7057379, 10453411, 29580929, 73173877, 198614809, 1390303663]

約数ペア:

[(1, 1390303663), (7, 198614809), (19, 73173877), (47, 29580929), (133, 10453411), (197, 7057379), (329, 4225847), (893, 1556891), (1129, 1231447), (1379, 1008197), (3743, 371441), (6251, 222413), (7903, 175921), (9259, 150157), (21451, 64813), (26201, 53063)]