389621237

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7129}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 421639680

約数和(自身を除く): 32018443

約数列:

[1, 31, 41, 43, 1271, 1333, 1763, 7129, 54653, 220999, 292289, 306547, 9060959, 9502957, 12568427, 389621237]

約数ペア:

[(1, 389621237), (31, 12568427), (41, 9502957), (43, 9060959), (1271, 306547), (1333, 292289), (1763, 220999), (7129, 54653)]