16381595997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{4133}}^1$

素因数の和:5954

約数の個数: 48

約数和(自身を含む): 26845203840

約数和(自身を除く): 10463607843

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1783, 2223, 4133, 5349, 12399, 16047, 23179, 33877, 37197, 53729, 69537, 78527, 101631, 161187, 208611, 235581, 304893, 440401, 483561, 706743, 1020851, 1321203, 3062553, 3963609, 7369139, 9187659, 22107417, 66322251, 95798807, 140013641, 287396421, 420040923, 862189263, 1260122769, 1820177333, 5460531999, 16381595997]

約数ペア:

[(1, 16381595997), (3, 5460531999), (9, 1820177333), (13, 1260122769), (19, 862189263), (39, 420040923), (57, 287396421), (117, 140013641), (171, 95798807), (247, 66322251), (741, 22107417), (1783, 9187659), (2223, 7369139), (4133, 3963609), (5349, 3062553), (12399, 1321203), (16047, 1020851), (23179, 706743), (33877, 483561), (37197, 440401), (53729, 304893), (69537, 235581), (78527, 208611), (101631, 161187)]