1390649007

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 2160260480

約数和(自身を除く): 769611473

約数列:

[1, 3, 11, 19, 33, 57, 121, 163, 209, 363, 489, 627, 1237, 1793, 2299, 3097, 3711, 5379, 6897, 9291, 13607, 19723, 23503, 34067, 40821, 59169, 70509, 102201, 149677, 201631, 258533, 374737, 449031, 604893, 775599, 1124211, 2217941, 2843863, 3830989, 6653823, 8531589, 11492967, 24397351, 42140879, 73192053, 126422637, 463549669, 1390649007]

約数ペア:

[(1, 1390649007), (3, 463549669), (11, 126422637), (19, 73192053), (33, 42140879), (57, 24397351), (121, 11492967), (163, 8531589), (209, 6653823), (363, 3830989), (489, 2843863), (627, 2217941), (1237, 1124211), (1793, 775599), (2299, 604893), (3097, 449031), (3711, 374737), (5379, 258533), (6897, 201631), (9291, 149677), (13607, 102201), (19723, 70509), (23503, 59169), (34067, 40821)]