197659007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70067}}^1$

素因数の和:70118

約数の個数: 16

約数和(自身を含む): 251123712

約数和(自身を除く): 53464705

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 70067, 490469, 910871, 2172077, 6376097, 15204539, 28237001, 197659007]

約数ペア:

[(1, 197659007), (7, 28237001), (13, 15204539), (31, 6376097), (91, 2172077), (217, 910871), (403, 490469), (2821, 70067)]