131219418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 293293728

約数和(自身を除く): 162074310

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 671, 726, 1342, 2013, 2963, 4026, 5926, 7381, 8889, 14762, 17778, 22143, 32593, 44286, 65186, 97779, 180743, 195558, 358523, 361486, 542229, 717046, 1075569, 1084458, 1988173, 2151138, 3976346, 5964519, 11929038, 21869903, 43739806, 65609709, 131219418]

約数ペア:

[(1, 131219418), (2, 65609709), (3, 43739806), (6, 21869903), (11, 11929038), (22, 5964519), (33, 3976346), (61, 2151138), (66, 1988173), (121, 1084458), (122, 1075569), (183, 717046), (242, 542229), (363, 361486), (366, 358523), (671, 195558), (726, 180743), (1342, 97779), (2013, 65186), (2963, 44286), (4026, 32593), (5926, 22143), (7381, 17778), (8889, 14762)]