31680453

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 50927616

約数和(自身を除く): 19247163

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 613, 749, 1839, 2247, 2461, 4291, 7383, 12873, 14099, 17227, 42297, 51681, 65591, 98693, 196773, 296079, 459137, 1377411, 1508593, 4525779, 10560151, 31680453]

約数ペア:

[(1, 31680453), (3, 10560151), (7, 4525779), (21, 1508593), (23, 1377411), (69, 459137), (107, 296079), (161, 196773), (321, 98693), (483, 65591), (613, 51681), (749, 42297), (1839, 17227), (2247, 14099), (2461, 12873), (4291, 7383)]