2515156791

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 3857276928

約数和(自身を除く): 1342120137

約数列:

[1, 3, 7, 21, 331, 487, 743, 993, 1461, 2229, 2317, 3409, 5201, 6951, 10227, 15603, 161197, 245933, 361841, 483591, 737799, 1085523, 1128379, 1721531, 2532887, 3385137, 5164593, 7598661, 119769371, 359308113, 838385597, 2515156791]

約数ペア:

[(1, 2515156791), (3, 838385597), (7, 359308113), (21, 119769371), (331, 7598661), (487, 5164593), (743, 3385137), (993, 2532887), (1461, 1721531), (2229, 1128379), (2317, 1085523), (3409, 737799), (5201, 483591), (6951, 361841), (10227, 245933), (15603, 161197)]