21409109582

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4377

約数の個数: 64

約数和(自身を含む): 38654115840

約数和(自身を除く): 17245006258

約数列:

[1, 2, 7, 14, 29, 58, 101, 127, 202, 203, 254, 406, 707, 889, 1414, 1778, 2929, 3683, 4111, 5858, 7366, 8222, 12827, 20503, 25654, 25781, 28777, 41006, 51562, 57554, 89789, 119219, 179578, 238438, 371983, 415211, 522097, 743966, 830422, 834533, 1044194, 1669066, 2603881, 2906477, 3654679, 5207762, 5812954, 7309358, 12041119, 15140813, 24082238, 30281626, 52731797, 84287833, 105463594, 105985691, 168575666, 211971382, 369122579, 738245158, 1529222113, 3058444226, 10704554791, 21409109582]

約数ペア:

[(1, 21409109582), (2, 10704554791), (7, 3058444226), (14, 1529222113), (29, 738245158), (58, 369122579), (101, 211971382), (127, 168575666), (202, 105985691), (203, 105463594), (254, 84287833), (406, 52731797), (707, 30281626), (889, 24082238), (1414, 15140813), (1778, 12041119), (2929, 7309358), (3683, 5812954), (4111, 5207762), (5858, 3654679), (7366, 2906477), (8222, 2603881), (12827, 1669066), (20503, 1044194), (25654, 834533), (25781, 830422), (28777, 743966), (41006, 522097), (51562, 415211), (57554, 371983), (89789, 238438), (119219, 179578)]