2109040019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 2280960000

約数和(自身を除く): 171919981

約数列:

[1, 31, 59, 71, 109, 149, 1829, 2201, 3379, 4189, 4619, 6431, 7739, 8791, 10579, 16241, 129859, 199361, 239909, 272521, 327949, 456601, 503471, 624161, 958219, 1153111, 14154631, 19348991, 29704789, 35746441, 68033549, 2109040019]

約数ペア:

[(1, 2109040019), (31, 68033549), (59, 35746441), (71, 29704789), (109, 19348991), (149, 14154631), (1829, 1153111), (2201, 958219), (3379, 624161), (4189, 503471), (4619, 456601), (6431, 327949), (7739, 272521), (8791, 239909), (10579, 199361), (16241, 129859)]