168414981

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 260671488

約数和(自身を除く): 92256507

約数列:

[1, 3, 7, 21, 151, 173, 307, 453, 519, 921, 1057, 1211, 2149, 3171, 3633, 6447, 26123, 46357, 53111, 78369, 139071, 159333, 182861, 324499, 371777, 548583, 973497, 1115331, 8019761, 24059283, 56138327, 168414981]

約数ペア:

[(1, 168414981), (3, 56138327), (7, 24059283), (21, 8019761), (151, 1115331), (173, 973497), (307, 548583), (453, 371777), (519, 324499), (921, 182861), (1057, 159333), (1211, 139071), (2149, 78369), (3171, 53111), (3633, 46357), (6447, 26123)]