4205121207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{68087}}^1$

素因数の和:68287

約数の個数: 32

約数和(自身を含む): 6824051712

約数和(自身を除く): 2618930505

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1211, 2941, 3633, 8823, 20587, 61761, 68087, 204261, 476609, 1157479, 1429827, 3472437, 8102353, 11779051, 24307059, 35337153, 82453357, 200243867, 247360071, 600731601, 1401707069, 4205121207]

約数ペア:

[(1, 4205121207), (3, 1401707069), (7, 600731601), (17, 247360071), (21, 200243867), (51, 82453357), (119, 35337153), (173, 24307059), (357, 11779051), (519, 8102353), (1211, 3472437), (2941, 1429827), (3633, 1157479), (8823, 476609), (20587, 204261), (61761, 68087)]