245804937

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 383512320

約数和(自身を除く): 137707383

約数列:

[1, 3, 7, 21, 53, 159, 269, 371, 807, 821, 1113, 1883, 2463, 5649, 5747, 14257, 17241, 42771, 43513, 99799, 130539, 220849, 299397, 304591, 662547, 913773, 1545943, 4637829, 11704997, 35114991, 81934979, 245804937]

約数ペア:

[(1, 245804937), (3, 81934979), (7, 35114991), (21, 11704997), (53, 4637829), (159, 1545943), (269, 913773), (371, 662547), (807, 304591), (821, 299397), (1113, 220849), (1883, 130539), (2463, 99799), (5649, 43513), (5747, 42771), (14257, 17241)]