1153202421

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{18787}}^1$

素因数の和:18913

約数の個数: 32

約数和(自身を含む): 1827696640

約数和(自身を除く): 674494219

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2923, 8769, 18787, 20461, 56361, 61383, 131509, 394527, 695119, 1484173, 2085357, 4452519, 4865833, 10389211, 14597499, 31167633, 54914401, 164743203, 384400807, 1153202421]

約数ペア:

[(1, 1153202421), (3, 384400807), (7, 164743203), (21, 54914401), (37, 31167633), (79, 14597499), (111, 10389211), (237, 4865833), (259, 4452519), (553, 2085357), (777, 1484173), (1659, 695119), (2923, 394527), (8769, 131509), (18787, 61383), (20461, 56361)]