1591316937

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12907}}^1$

素因数の和:13042

約数の個数: 48

約数和(自身を含む): 2792258560

約数和(自身を除く): 1200941623

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 721, 927, 1197, 1957, 2163, 5871, 6489, 12907, 13699, 17613, 38721, 41097, 90349, 116163, 123291, 245233, 271047, 735699, 813141, 1329421, 1716631, 2207097, 3988263, 5149893, 9305947, 11964789, 15449679, 25258999, 27917841, 75776997, 83753523, 176812993, 227330991, 530438979, 1591316937]

約数ペア:

[(1, 1591316937), (3, 530438979), (7, 227330991), (9, 176812993), (19, 83753523), (21, 75776997), (57, 27917841), (63, 25258999), (103, 15449679), (133, 11964789), (171, 9305947), (309, 5149893), (399, 3988263), (721, 2207097), (927, 1716631), (1197, 1329421), (1957, 813141), (2163, 735699), (5871, 271047), (6489, 245233), (12907, 123291), (13699, 116163), (17613, 90349), (38721, 41097)]