31190979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5351}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 43672320

約数和(自身を除く): 12481341

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5351, 5829, 16053, 155179, 358517, 465537, 1075551, 10396993, 31190979]

約数ペア:

[(1, 31190979), (3, 10396993), (29, 1075551), (67, 465537), (87, 358517), (201, 155179), (1943, 16053), (5351, 5829)]