821409603

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{4241}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 1309658112

約数和(自身を除く): 488248509

約数列:

[1, 3, 7, 21, 23, 69, 161, 401, 483, 1203, 2807, 4241, 8421, 9223, 12723, 27669, 29687, 64561, 89061, 97543, 193683, 292629, 682801, 1700641, 2048403, 5101923, 11904487, 35713461, 39114743, 117344229, 273803201, 821409603]

約数ペア:

[(1, 821409603), (3, 273803201), (7, 117344229), (21, 39114743), (23, 35713461), (69, 11904487), (161, 5101923), (401, 2048403), (483, 1700641), (1203, 682801), (2807, 292629), (4241, 193683), (8421, 97543), (9223, 89061), (12723, 64561), (27669, 29687)]