16121023919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 22232060928

約数和(自身を除く): 6111037009

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 353, 473, 559, 1001, 1061, 2471, 3311, 3883, 3913, 4589, 6149, 7427, 11671, 13793, 15179, 27181, 32123, 43043, 45623, 50479, 81697, 96551, 106253, 151723, 166969, 197327, 319361, 353353, 374533, 501853, 593099, 1062061, 1168783, 1381289, 2170597, 2621731, 3512971, 4119863, 4151693, 4868929, 6524089, 15194179, 16104919, 28839041, 34082503, 45668623, 53558219, 112734433, 177154109, 209363947, 374907533, 1240078763, 1465547629, 2303003417, 16121023919]

約数ペア:

[(1, 16121023919), (7, 2303003417), (11, 1465547629), (13, 1240078763), (43, 374907533), (77, 209363947), (91, 177154109), (143, 112734433), (301, 53558219), (353, 45668623), (473, 34082503), (559, 28839041), (1001, 16104919), (1061, 15194179), (2471, 6524089), (3311, 4868929), (3883, 4151693), (3913, 4119863), (4589, 3512971), (6149, 2621731), (7427, 2170597), (11671, 1381289), (13793, 1168783), (15179, 1062061), (27181, 593099), (32123, 501853), (43043, 374533), (45623, 353353), (50479, 319361), (81697, 197327), (96551, 166969), (106253, 151723)]