2003216303

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 2409523200

約数和(自身を除く): 406306897

約数列:

[1, 11, 19, 23, 209, 253, 331, 437, 1259, 3641, 4807, 6289, 7613, 13849, 23921, 28957, 69179, 83743, 144647, 263131, 318527, 416729, 550183, 1591117, 4584019, 6052013, 7917851, 9584767, 87096361, 105432437, 182110573, 2003216303]

約数ペア:

[(1, 2003216303), (11, 182110573), (19, 105432437), (23, 87096361), (209, 9584767), (253, 7917851), (331, 6052013), (437, 4584019), (1259, 1591117), (3641, 550183), (4807, 416729), (6289, 318527), (7613, 263131), (13849, 144647), (23921, 83743), (28957, 69179)]