17972281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 2003399

約数列:

[1, 17, 31, 67, 509, 527, 1139, 2077, 8653, 15779, 34103, 35309, 268243, 579751, 1057193, 17972281]

約数ペア:

[(1, 17972281), (17, 1057193), (31, 579751), (67, 268243), (509, 35309), (527, 34103), (1139, 15779), (2077, 8653)]