42497931

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 67637248

約数和(自身を除く): 25139317

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 673, 679, 2019, 2037, 3007, 4711, 9021, 14133, 20863, 21049, 62589, 63147, 65281, 146041, 195843, 438123, 456967, 1370901, 2023711, 6071133, 14165977, 42497931]

約数ペア:

[(1, 42497931), (3, 14165977), (7, 6071133), (21, 2023711), (31, 1370901), (93, 456967), (97, 438123), (217, 195843), (291, 146041), (651, 65281), (673, 63147), (679, 62589), (2019, 21049), (2037, 20863), (3007, 14133), (4711, 9021)]