69891577

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 16370183

約数列:

[1, 7, 31, 53, 59, 103, 217, 371, 413, 721, 1643, 1829, 3127, 3193, 5459, 6077, 11501, 12803, 21889, 22351, 38213, 42539, 96937, 169229, 188387, 322081, 678559, 1184603, 1318709, 2254567, 9984511, 69891577]

約数ペア:

[(1, 69891577), (7, 9984511), (31, 2254567), (53, 1318709), (59, 1184603), (103, 678559), (217, 322081), (371, 188387), (413, 169229), (721, 96937), (1643, 42539), (1829, 38213), (3127, 22351), (3193, 21889), (5459, 12803), (6077, 11501)]