291283279

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{13931}}^1$

素因数の和:14070

約数の個数: 16

約数和(自身を含む): 347742720

約数和(自身を除く): 56459441

約数列:

[1, 7, 29, 103, 203, 721, 2987, 13931, 20909, 97517, 403999, 1434893, 2827993, 10044251, 41611897, 291283279]

約数ペア:

[(1, 291283279), (7, 41611897), (29, 10044251), (103, 2827993), (203, 1434893), (721, 403999), (2987, 97517), (13931, 20909)]