67971687

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 106275840

約数和(自身を除く): 38304153

約数列:

[1, 3, 7, 21, 73, 101, 219, 303, 439, 511, 707, 1317, 1533, 2121, 3073, 7373, 9219, 22119, 32047, 44339, 51611, 96141, 133017, 154833, 224329, 310373, 672987, 931119, 3236747, 9710241, 22657229, 67971687]

約数ペア:

[(1, 67971687), (3, 22657229), (7, 9710241), (21, 3236747), (73, 931119), (101, 672987), (219, 310373), (303, 224329), (439, 154833), (511, 133017), (707, 96141), (1317, 51611), (1533, 44339), (2121, 32047), (3073, 22119), (7373, 9219)]