15319941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 26627328

約数和(自身を除く): 11307387

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3301, 4641, 9903, 23107, 42913, 56117, 69321, 128739, 168351, 300391, 392819, 729521, 901173, 1178457, 2188563, 5106647, 15319941]

約数ペア:

[(1, 15319941), (3, 5106647), (7, 2188563), (13, 1178457), (17, 901173), (21, 729521), (39, 392819), (51, 300391), (91, 168351), (119, 128739), (221, 69321), (273, 56117), (357, 42913), (663, 23107), (1547, 9903), (3301, 4641)]