821304315794

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{21011}}^1\times {\mathrm{201491}}^1$

素因数の和:222601

約数の個数: 16

約数和(自身を含む): 1244722471776

約数和(自身を除く): 423418155982

約数列:

[1, 2, 97, 194, 21011, 42022, 201491, 402982, 2038067, 4076134, 19544627, 39089254, 4233527401, 8467054802, 410652157897, 821304315794]

約数ペア:

[(1, 821304315794), (2, 410652157897), (97, 8467054802), (194, 4233527401), (21011, 39089254), (42022, 19544627), (201491, 4076134), (402982, 2038067)]