4218821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 4666368

約数和(自身を除く): 447547

約数列:

[1, 23, 31, 61, 97, 713, 1403, 1891, 2231, 3007, 5917, 43493, 69161, 136091, 183427, 4218821]

約数ペア:

[(1, 4218821), (23, 183427), (31, 136091), (61, 69161), (97, 43493), (713, 5917), (1403, 3007), (1891, 2231)]