156880801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 211438080

約数和(自身を除く): 54557279

約数列:

[1, 7, 11, 31, 41, 49, 77, 217, 229, 287, 341, 451, 539, 1271, 1519, 1603, 2009, 2387, 2519, 3157, 7099, 8897, 9389, 11221, 13981, 16709, 17633, 22099, 49693, 62279, 65723, 78089, 97867, 103279, 123431, 291059, 347851, 460061, 546623, 685069, 722953, 2037413, 3201649, 3826361, 5060671, 14261891, 22411543, 156880801]

約数ペア:

[(1, 156880801), (7, 22411543), (11, 14261891), (31, 5060671), (41, 3826361), (49, 3201649), (77, 2037413), (217, 722953), (229, 685069), (287, 546623), (341, 460061), (451, 347851), (539, 291059), (1271, 123431), (1519, 103279), (1603, 97867), (2009, 78089), (2387, 65723), (2519, 62279), (3157, 49693), (7099, 22099), (8897, 17633), (9389, 16709), (11221, 13981)]