31888896487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{3677}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 38684321280

約数和(自身を除く): 6795424793

約数列:

[1, 7, 19, 133, 197, 331, 1379, 2317, 3677, 3743, 6289, 25739, 26201, 44023, 65207, 69863, 456449, 489041, 724369, 1217087, 1238933, 5070583, 8519609, 8672531, 13763011, 23124653, 96341077, 161872571, 239766139, 1678362973, 4555556641, 31888896487]

約数ペア:

[(1, 31888896487), (7, 4555556641), (19, 1678362973), (133, 239766139), (197, 161872571), (331, 96341077), (1379, 23124653), (2317, 13763011), (3677, 8672531), (3743, 8519609), (6289, 5070583), (25739, 1238933), (26201, 1217087), (44023, 724369), (65207, 489041), (69863, 456449)]