17171497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 4762583

約数列:

[1, 7, 19, 41, 47, 67, 133, 287, 329, 469, 779, 893, 1273, 1927, 2747, 3149, 5453, 6251, 8911, 13489, 19229, 22043, 36613, 52193, 59831, 129109, 256291, 365351, 418817, 903763, 2453071, 17171497]

約数ペア:

[(1, 17171497), (7, 2453071), (19, 903763), (41, 418817), (47, 365351), (67, 256291), (133, 129109), (287, 59831), (329, 52193), (469, 36613), (779, 22043), (893, 19229), (1273, 13489), (1927, 8911), (2747, 6251), (3149, 5453)]