33221937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 54328320

約数和(自身を除く): 21106383

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 1571, 3021, 4713, 7049, 10997, 21147, 29849, 32991, 83263, 89547, 208943, 249789, 582841, 626829, 1581997, 1748523, 4745991, 11073979, 33221937]

約数ペア:

[(1, 33221937), (3, 11073979), (7, 4745991), (19, 1748523), (21, 1581997), (53, 626829), (57, 582841), (133, 249789), (159, 208943), (371, 89547), (399, 83263), (1007, 32991), (1113, 29849), (1571, 21147), (3021, 10997), (4713, 7049)]