811146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1969920

約数和(自身を除く): 1158774

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 89, 93, 98, 147, 178, 186, 217, 267, 294, 434, 534, 623, 651, 1246, 1302, 1519, 1869, 2759, 3038, 3738, 4361, 4557, 5518, 8277, 8722, 9114, 13083, 16554, 19313, 26166, 38626, 57939, 115878, 135191, 270382, 405573, 811146]

約数ペア:

[(1, 811146), (2, 405573), (3, 270382), (6, 135191), (7, 115878), (14, 57939), (21, 38626), (31, 26166), (42, 19313), (49, 16554), (62, 13083), (89, 9114), (93, 8722), (98, 8277), (147, 5518), (178, 4557), (186, 4361), (217, 3738), (267, 3038), (294, 2759), (434, 1869), (534, 1519), (623, 1302), (651, 1246)]