161808893571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{872177}}^1$

素因数の和:872331

約数の個数: 32

約数和(自身を含む): 239130275328

約数和(自身を除く): 77321381757

約数列:

[1, 3, 13, 39, 67, 71, 201, 213, 871, 923, 2613, 2769, 4757, 14271, 61841, 185523, 872177, 2616531, 11338301, 34014903, 58435859, 61924567, 175307577, 185773701, 759666167, 805019371, 2278998501, 2415058113, 4148945989, 12446837967, 53936297857, 161808893571]

約数ペア:

[(1, 161808893571), (3, 53936297857), (13, 12446837967), (39, 4148945989), (67, 2415058113), (71, 2278998501), (201, 805019371), (213, 759666167), (871, 185773701), (923, 175307577), (2613, 61924567), (2769, 58435859), (4757, 34014903), (14271, 11338301), (61841, 2616531), (185523, 872177)]