6386289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 10617600

約数和(自身を除く): 4231311

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 157, 273, 447, 471, 1043, 1099, 1937, 2041, 3129, 3297, 5811, 6123, 13559, 14287, 23393, 40677, 42861, 70179, 163751, 304109, 491253, 912327, 2128763, 6386289]

約数ペア:

[(1, 6386289), (3, 2128763), (7, 912327), (13, 491253), (21, 304109), (39, 163751), (91, 70179), (149, 42861), (157, 40677), (273, 23393), (447, 14287), (471, 13559), (1043, 6123), (1099, 5811), (1937, 3297), (2041, 3129)]