1489741911

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5581}}^1$

素因数の和:5836

約数の個数: 48

約数和(自身を含む): 2600765440

約数和(自身を除く): 1111023529

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 223, 399, 669, 1197, 1561, 2007, 4237, 4683, 5581, 12711, 14049, 16743, 29659, 38133, 39067, 50229, 88977, 106039, 117201, 266931, 318117, 351603, 742273, 954351, 1244563, 2226819, 3733689, 6680457, 8711941, 11201067, 23646697, 26135823, 70940091, 78407469, 165526879, 212820273, 496580637, 1489741911]

約数ペア:

[(1, 1489741911), (3, 496580637), (7, 212820273), (9, 165526879), (19, 78407469), (21, 70940091), (57, 26135823), (63, 23646697), (133, 11201067), (171, 8711941), (223, 6680457), (399, 3733689), (669, 2226819), (1197, 1244563), (1561, 954351), (2007, 742273), (4237, 351603), (4683, 318117), (5581, 266931), (12711, 117201), (14049, 106039), (16743, 88977), (29659, 50229), (38133, 39067)]