16353909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 11898315

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 131, 143, 291, 393, 429, 873, 1067, 1179, 1261, 1287, 1441, 1703, 3201, 3783, 4323, 5109, 9603, 11349, 12707, 12969, 13871, 15327, 18733, 38121, 41613, 56199, 114363, 124839, 139777, 165191, 168597, 419331, 495573, 1257993, 1486719, 1817101, 5451303, 16353909]

約数ペア:

[(1, 16353909), (3, 5451303), (9, 1817101), (11, 1486719), (13, 1257993), (33, 495573), (39, 419331), (97, 168597), (99, 165191), (117, 139777), (131, 124839), (143, 114363), (291, 56199), (393, 41613), (429, 38121), (873, 18733), (1067, 15327), (1179, 13871), (1261, 12969), (1287, 12707), (1441, 11349), (1703, 9603), (3201, 5109), (3783, 4323)]