1457316819

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 2518548480

約数和(自身を除く): 1061231661

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 223, 487, 497, 639, 669, 1461, 1491, 1561, 1917, 2007, 3409, 4383, 4473, 4683, 6021, 10227, 13149, 13419, 14049, 15833, 30681, 34577, 42147, 47499, 92043, 103731, 108601, 110831, 142497, 242039, 311193, 325803, 332493, 427491, 726117, 760207, 933579, 977409, 997479, 2178351, 2280621, 2932227, 2992437, 6535053, 6841863, 7710671, 20525589, 23132013, 53974697, 69396039, 161924091, 208188117, 485772273, 1457316819]

約数ペア:

[(1, 1457316819), (3, 485772273), (7, 208188117), (9, 161924091), (21, 69396039), (27, 53974697), (63, 23132013), (71, 20525589), (189, 7710671), (213, 6841863), (223, 6535053), (487, 2992437), (497, 2932227), (639, 2280621), (669, 2178351), (1461, 997479), (1491, 977409), (1561, 933579), (1917, 760207), (2007, 726117), (3409, 427491), (4383, 332493), (4473, 325803), (4683, 311193), (6021, 242039), (10227, 142497), (13149, 110831), (13419, 108601), (14049, 103731), (15833, 92043), (30681, 47499), (34577, 42147)]