2007149115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{25639}}^1$

素因数の和:25971

約数の個数: 32

約数和(自身を含む): 3411555840

約数和(自身を除く): 1404406725

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 1535, 4605, 5219, 15657, 25639, 26095, 76917, 78285, 128195, 384585, 435863, 1307589, 2179315, 6537945, 7871173, 23613519, 39355865, 118067595, 133809941, 401429823, 669049705, 2007149115]

約数ペア:

[(1, 2007149115), (3, 669049705), (5, 401429823), (15, 133809941), (17, 118067595), (51, 39355865), (85, 23613519), (255, 7871173), (307, 6537945), (921, 2179315), (1535, 1307589), (4605, 435863), (5219, 384585), (15657, 128195), (25639, 78285), (26095, 76917)]