39311853

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 62976000

約数和(自身を除く): 23664147

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 409, 483, 597, 1227, 1393, 2863, 4179, 4577, 8589, 9407, 13731, 28221, 32039, 65849, 81391, 96117, 197547, 244173, 569737, 1709211, 1871993, 5615979, 13103951, 39311853]

約数ペア:

[(1, 39311853), (3, 13103951), (7, 5615979), (21, 1871993), (23, 1709211), (69, 569737), (161, 244173), (199, 197547), (409, 96117), (483, 81391), (597, 65849), (1227, 32039), (1393, 28221), (2863, 13731), (4179, 9407), (4577, 8589)]