1370201721

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 2108768256

約数和(自身を除く): 738566535

約数列:

[1, 3, 7, 21, 191, 251, 573, 753, 1337, 1361, 1757, 4011, 4083, 5271, 9527, 28581, 47941, 143823, 259951, 335587, 341611, 779853, 1006761, 1024833, 1819657, 2391277, 5458971, 7173831, 65247701, 195743103, 456733907, 1370201721]

約数ペア:

[(1, 1370201721), (3, 456733907), (7, 195743103), (21, 65247701), (191, 7173831), (251, 5458971), (573, 2391277), (753, 1819657), (1337, 1024833), (1361, 1006761), (1757, 779853), (4011, 341611), (4083, 335587), (5271, 259951), (9527, 143823), (28581, 47941)]