168687753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 269482752

約数和(自身を除く): 100794999

約数列:

[1, 3, 13, 17, 39, 43, 51, 61, 97, 129, 183, 221, 291, 559, 663, 731, 793, 1037, 1261, 1649, 1677, 2193, 2379, 2623, 3111, 3783, 4171, 4947, 5917, 7869, 9503, 12513, 13481, 17751, 21437, 28509, 34099, 40443, 44591, 54223, 64311, 70907, 76921, 100589, 102297, 133773, 162669, 212721, 230763, 254431, 301767, 579683, 763293, 921791, 1307657, 1739049, 2765373, 3307603, 3922971, 4325327, 9922809, 12975981, 56229251, 168687753]

約数ペア:

[(1, 168687753), (3, 56229251), (13, 12975981), (17, 9922809), (39, 4325327), (43, 3922971), (51, 3307603), (61, 2765373), (97, 1739049), (129, 1307657), (183, 921791), (221, 763293), (291, 579683), (559, 301767), (663, 254431), (731, 230763), (793, 212721), (1037, 162669), (1261, 133773), (1649, 102297), (1677, 100589), (2193, 76921), (2379, 70907), (2623, 64311), (3111, 54223), (3783, 44591), (4171, 40443), (4947, 34099), (5917, 28509), (7869, 21437), (9503, 17751), (12513, 13481)]