21103633558

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 38071296000

約数和(自身を除く): 16967662442

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 239, 406, 478, 553, 1106, 1673, 2291, 2753, 3346, 4582, 5506, 6931, 13862, 16037, 18881, 19271, 32074, 37762, 38542, 48517, 79837, 97034, 132167, 159674, 217487, 264334, 434974, 547549, 558859, 657967, 1095098, 1117718, 1315934, 1522409, 3044818, 3832843, 4605769, 6307123, 7665686, 9211538, 12614246, 19081043, 38162086, 44149861, 51979393, 88299722, 103958786, 133567301, 267134602, 363855751, 727711502, 1507402397, 3014804794, 10551816779, 21103633558]

約数ペア:

[(1, 21103633558), (2, 10551816779), (7, 3014804794), (14, 1507402397), (29, 727711502), (58, 363855751), (79, 267134602), (158, 133567301), (203, 103958786), (239, 88299722), (406, 51979393), (478, 44149861), (553, 38162086), (1106, 19081043), (1673, 12614246), (2291, 9211538), (2753, 7665686), (3346, 6307123), (4582, 4605769), (5506, 3832843), (6931, 3044818), (13862, 1522409), (16037, 1315934), (18881, 1117718), (19271, 1095098), (32074, 657967), (37762, 558859), (38542, 547549), (48517, 434974), (79837, 264334), (97034, 217487), (132167, 159674)]