2191567105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{7309}}^1$

素因数の和:7993

約数の個数: 32

約数和(自身を含む): 3242131200

約数和(自身を除く): 1050564095

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 659, 3295, 4613, 7309, 8567, 23065, 36545, 42835, 51163, 59969, 95017, 255815, 299845, 475085, 665119, 3325595, 4816631, 24083155, 33716417, 62616203, 168582085, 313081015, 438313421, 2191567105]

約数ペア:

[(1, 2191567105), (5, 438313421), (7, 313081015), (13, 168582085), (35, 62616203), (65, 33716417), (91, 24083155), (455, 4816631), (659, 3325595), (3295, 665119), (4613, 475085), (7309, 299845), (8567, 255815), (23065, 95017), (36545, 59969), (42835, 51163)]