780740191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10069}}^1$

素因数の和:10159

約数の個数: 32

約数和(自身を含む): 1044057600

約数和(自身を除く): 263317409

約数列:

[1, 7, 11, 19, 53, 77, 133, 209, 371, 583, 1007, 1463, 4081, 7049, 10069, 11077, 70483, 77539, 110759, 191311, 533657, 775313, 1339177, 2104421, 3735599, 5870227, 10139483, 14730947, 41091589, 70976381, 111534313, 780740191]

約数ペア:

[(1, 780740191), (7, 111534313), (11, 70976381), (19, 41091589), (53, 14730947), (77, 10139483), (133, 5870227), (209, 3735599), (371, 2104421), (583, 1339177), (1007, 775313), (1463, 533657), (4081, 191311), (7049, 110759), (10069, 77539), (11077, 70483)]