2081000831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 2705364480

約数和(自身を除く): 624363649

約数列:

[1, 7, 13, 23, 91, 139, 161, 299, 311, 529, 973, 1807, 2093, 2177, 3197, 3703, 4043, 6877, 7153, 12649, 22379, 28301, 41561, 43229, 48139, 50071, 73531, 92989, 164519, 290927, 302603, 514717, 561977, 650923, 955903, 994267, 1151633, 2138747, 3933839, 6691321, 6959869, 12925471, 14971229, 22868141, 90478297, 160076987, 297285833, 2081000831]

約数ペア:

[(1, 2081000831), (7, 297285833), (13, 160076987), (23, 90478297), (91, 22868141), (139, 14971229), (161, 12925471), (299, 6959869), (311, 6691321), (529, 3933839), (973, 2138747), (1807, 1151633), (2093, 994267), (2177, 955903), (3197, 650923), (3703, 561977), (4043, 514717), (6877, 302603), (7153, 290927), (12649, 164519), (22379, 92989), (28301, 73531), (41561, 50071), (43229, 48139)]