149163909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 214327296

約数和(自身を除く): 65163387

約数列:

[1, 3, 31, 37, 67, 93, 111, 201, 647, 1147, 1941, 2077, 2479, 3441, 6231, 7437, 20057, 23939, 43349, 60171, 71817, 76849, 130047, 230547, 742109, 1343819, 1603913, 2226327, 4031457, 4811739, 49721303, 149163909]

約数ペア:

[(1, 149163909), (3, 49721303), (31, 4811739), (37, 4031457), (67, 2226327), (93, 1603913), (111, 1343819), (201, 742109), (647, 230547), (1147, 130047), (1941, 76849), (2077, 71817), (2479, 60171), (3441, 43349), (6231, 23939), (7437, 20057)]