16403911041

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{215249}}^1$

素因数の和:215469

約数の個数: 32

約数和(自身を含む): 26449920000

約数和(自身を除く): 10046008959

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 1337, 3629, 4011, 10887, 25403, 76209, 215249, 645747, 1506743, 4089731, 4520229, 12269193, 28628117, 41112559, 85884351, 123337677, 287787913, 781138621, 863363739, 2343415863, 5467970347, 16403911041]

約数ペア:

[(1, 16403911041), (3, 5467970347), (7, 2343415863), (19, 863363739), (21, 781138621), (57, 287787913), (133, 123337677), (191, 85884351), (399, 41112559), (573, 28628117), (1337, 12269193), (3629, 4520229), (4011, 4089731), (10887, 1506743), (25403, 645747), (76209, 215249)]