7970193

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 15365376

約数和(自身を除く): 7395183

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 53, 63, 77, 93, 99, 147, 159, 217, 231, 279, 341, 371, 441, 477, 539, 583, 651, 693, 1023, 1113, 1519, 1617, 1643, 1749, 1953, 2387, 2597, 3069, 3339, 4081, 4557, 4851, 4929, 5247, 7161, 7791, 11501, 12243, 13671, 14787, 16709, 18073, 21483, 23373, 28567, 34503, 36729, 50127, 54219, 80507, 85701, 103509, 126511, 150381, 162657, 241521, 257103, 379533, 724563, 885577, 1138599, 2656731, 7970193]

約数ペア:

[(1, 7970193), (3, 2656731), (7, 1138599), (9, 885577), (11, 724563), (21, 379533), (31, 257103), (33, 241521), (49, 162657), (53, 150381), (63, 126511), (77, 103509), (93, 85701), (99, 80507), (147, 54219), (159, 50127), (217, 36729), (231, 34503), (279, 28567), (341, 23373), (371, 21483), (441, 18073), (477, 16709), (539, 14787), (583, 13671), (651, 12243), (693, 11501), (1023, 7791), (1113, 7161), (1519, 5247), (1617, 4929), (1643, 4851), (1749, 4557), (1953, 4081), (2387, 3339), (2597, 3069)]