15863148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21003

約数の個数: 48

約数和(自身を含む): 47004160

約数和(自身を除く): 31141012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20983, 41966, 62949, 83932, 125898, 146881, 188847, 251796, 293762, 377694, 440643, 566541, 587524, 755388, 881286, 1133082, 1321929, 1762572, 2266164, 2643858, 3965787, 5287716, 7931574, 15863148]

約数ペア:

[(1, 15863148), (2, 7931574), (3, 5287716), (4, 3965787), (6, 2643858), (7, 2266164), (9, 1762572), (12, 1321929), (14, 1133082), (18, 881286), (21, 755388), (27, 587524), (28, 566541), (36, 440643), (42, 377694), (54, 293762), (63, 251796), (84, 188847), (108, 146881), (126, 125898), (189, 83932), (252, 62949), (378, 41966), (756, 20983)]