15031489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 3630911

約数列:

[1, 11, 19, 23, 53, 59, 209, 253, 437, 583, 649, 1007, 1121, 1219, 1357, 3127, 4807, 11077, 12331, 13409, 14927, 23161, 25783, 34397, 59413, 71921, 254771, 283613, 653543, 791131, 1366499, 15031489]

約数ペア:

[(1, 15031489), (11, 1366499), (19, 791131), (23, 653543), (53, 283613), (59, 254771), (209, 71921), (253, 59413), (437, 34397), (583, 25783), (649, 23161), (1007, 14927), (1121, 13409), (1219, 12331), (1357, 11077), (3127, 4807)]