13277649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 8978991

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 251, 687, 753, 1603, 1757, 2519, 2761, 4809, 5271, 7557, 8283, 17633, 19327, 52899, 57479, 57981, 172437, 402353, 632269, 1207059, 1896807, 4425883, 13277649]

約数ペア:

[(1, 13277649), (3, 4425883), (7, 1896807), (11, 1207059), (21, 632269), (33, 402353), (77, 172437), (229, 57981), (231, 57479), (251, 52899), (687, 19327), (753, 17633), (1603, 8283), (1757, 7557), (2519, 5271), (2761, 4809)]