13856479

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 4650401

約数列:

[1, 7, 13, 17, 53, 91, 119, 169, 221, 371, 689, 901, 1183, 1547, 2197, 2873, 4823, 6307, 8957, 11713, 15379, 20111, 37349, 62699, 81991, 116441, 152269, 261443, 815087, 1065883, 1979497, 13856479]

約数ペア:

[(1, 13856479), (7, 1979497), (13, 1065883), (17, 815087), (53, 261443), (91, 152269), (119, 116441), (169, 81991), (221, 62699), (371, 37349), (689, 20111), (901, 15379), (1183, 11713), (1547, 8957), (2197, 6307), (2873, 4823)]