155654877

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 240943104

約数和(自身を除く): 85288227

約数列:

[1, 3, 7, 21, 151, 191, 257, 453, 573, 771, 1057, 1337, 1799, 3171, 4011, 5397, 28841, 38807, 49087, 86523, 116421, 147261, 201887, 271649, 343609, 605661, 814947, 1030827, 7412137, 22236411, 51884959, 155654877]

約数ペア:

[(1, 155654877), (3, 51884959), (7, 22236411), (21, 7412137), (151, 1030827), (191, 814947), (257, 605661), (453, 343609), (573, 271649), (771, 201887), (1057, 147261), (1337, 116421), (1799, 86523), (3171, 49087), (4011, 38807), (5397, 28841)]