164757761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 205659648

約数和(自身を除く): 40901887

約数列:

[1, 7, 17, 53, 119, 151, 173, 371, 901, 1057, 1211, 2567, 2941, 6307, 8003, 9169, 17969, 20587, 26123, 56021, 64183, 136051, 155873, 182861, 444091, 952357, 1091111, 1384519, 3108637, 9691633, 23536823, 164757761]

約数ペア:

[(1, 164757761), (7, 23536823), (17, 9691633), (53, 3108637), (119, 1384519), (151, 1091111), (173, 952357), (371, 444091), (901, 182861), (1057, 155873), (1211, 136051), (2567, 64183), (2941, 56021), (6307, 26123), (8003, 20587), (9169, 17969)]