16888809

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 26864640

約数和(自身を除く): 9975831

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 317, 413, 903, 951, 1239, 2219, 2537, 6657, 7611, 13631, 17759, 18703, 40893, 53277, 56109, 95417, 130921, 286251, 392763, 804229, 2412687, 5629603, 16888809]

約数ペア:

[(1, 16888809), (3, 5629603), (7, 2412687), (21, 804229), (43, 392763), (59, 286251), (129, 130921), (177, 95417), (301, 56109), (317, 53277), (413, 40893), (903, 18703), (951, 17759), (1239, 13631), (2219, 7611), (2537, 6657)]