149251893

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 242081280

約数和(自身を除く): 92829387

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 157, 203, 223, 471, 609, 669, 1099, 1421, 1561, 3297, 4263, 4553, 4683, 6467, 7693, 10927, 13659, 19401, 23079, 31871, 32781, 35011, 45269, 95613, 105033, 135807, 223097, 245077, 316883, 669291, 735231, 950649, 1015319, 1715539, 3045957, 5146617, 7107233, 21321699, 49750631, 149251893]

約数ペア:

[(1, 149251893), (3, 49750631), (7, 21321699), (21, 7107233), (29, 5146617), (49, 3045957), (87, 1715539), (147, 1015319), (157, 950649), (203, 735231), (223, 669291), (471, 316883), (609, 245077), (669, 223097), (1099, 135807), (1421, 105033), (1561, 95613), (3297, 45269), (4263, 35011), (4553, 32781), (4683, 31871), (6467, 23079), (7693, 19401), (10927, 13659)]