201531549891

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{16806901}}^1$

素因数の和:16807482

約数の個数: 16

約数和(自身を含む): 307633534208

約数和(自身を除く): 106101984317

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 11991, 16806901, 50420703, 117648307, 352944921, 9596740471, 28790221413, 67177183297, 201531549891]

約数ペア:

[(1, 201531549891), (3, 67177183297), (7, 28790221413), (21, 9596740471), (571, 352944921), (1713, 117648307), (3997, 50420703), (11991, 16806901)]