87956141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 112562688

約数和(自身を除く): 24606547

約数列:

[1, 7, 13, 37, 91, 151, 173, 259, 481, 1057, 1211, 1963, 2249, 3367, 5587, 6401, 13741, 15743, 26123, 39109, 44807, 72631, 83213, 182861, 339599, 508417, 582491, 966551, 2377193, 6765857, 12565163, 87956141]

約数ペア:

[(1, 87956141), (7, 12565163), (13, 6765857), (37, 2377193), (91, 966551), (151, 582491), (173, 508417), (259, 339599), (481, 182861), (1057, 83213), (1211, 72631), (1963, 44807), (2249, 39109), (3367, 26123), (5587, 15743), (6401, 13741)]