201710397

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 318504960

約数和(自身を除く): 116794563

約数列:

[1, 3, 7, 21, 31, 93, 217, 383, 651, 809, 1149, 2427, 2681, 5663, 8043, 11873, 16989, 25079, 35619, 75237, 83111, 175553, 249333, 309847, 526659, 929541, 2168929, 6506787, 9605257, 28815771, 67236799, 201710397]

約数ペア:

[(1, 201710397), (3, 67236799), (7, 28815771), (21, 9605257), (31, 6506787), (93, 2168929), (217, 929541), (383, 526659), (651, 309847), (809, 249333), (1149, 175553), (2427, 83111), (2681, 75237), (5663, 35619), (8043, 25079), (11873, 16989)]