1321453245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{19273}}^1$

素因数の和:19941

約数の個数: 32

約数和(自身を含む): 2420197632

約数和(自身を除く): 1098744387

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1959, 3265, 4571, 9795, 13713, 19273, 22855, 57819, 68565, 96365, 134911, 289095, 404733, 674555, 2023665, 12585269, 37755807, 62926345, 88096883, 188779035, 264290649, 440484415, 1321453245]

約数ペア:

[(1, 1321453245), (3, 440484415), (5, 264290649), (7, 188779035), (15, 88096883), (21, 62926345), (35, 37755807), (105, 12585269), (653, 2023665), (1959, 674555), (3265, 404733), (4571, 289095), (9795, 134911), (13713, 96365), (19273, 68565), (22855, 57819)]