188734749

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 295225344

約数和(自身を除く): 106490595

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 1057, 1113, 1123, 3171, 3369, 7861, 8003, 23583, 24009, 56021, 59519, 168063, 169573, 178557, 416633, 508719, 1187011, 1249899, 3561033, 8987369, 26962107, 62911583, 188734749]

約数ペア:

[(1, 188734749), (3, 62911583), (7, 26962107), (21, 8987369), (53, 3561033), (151, 1249899), (159, 1187011), (371, 508719), (453, 416633), (1057, 178557), (1113, 169573), (1123, 168063), (3171, 59519), (3369, 56021), (7861, 24009), (8003, 23583)]