15380547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 10359741

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1063, 1113, 2067, 3189, 4823, 7441, 13819, 14469, 22323, 41457, 56339, 96733, 169017, 290199, 394373, 732407, 1183119, 2197221, 5126849, 15380547]

約数ペア:

[(1, 15380547), (3, 5126849), (7, 2197221), (13, 1183119), (21, 732407), (39, 394373), (53, 290199), (91, 169017), (159, 96733), (273, 56339), (371, 41457), (689, 22323), (1063, 14469), (1113, 13819), (2067, 7441), (3189, 4823)]