2016336987

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 3394560000

約数和(自身を除く): 1378223013

約数列:

[1, 3, 7, 9, 21, 63, 79, 149, 237, 447, 553, 711, 1043, 1341, 1659, 2719, 3129, 4977, 8157, 9387, 11771, 19033, 24471, 35313, 57099, 82397, 105939, 171297, 214801, 247191, 405131, 644403, 741573, 1215393, 1503607, 1933209, 2835917, 3646179, 4510821, 8507751, 13532463, 25523253, 32005349, 96016047, 224037443, 288048141, 672112329, 2016336987]

約数ペア:

[(1, 2016336987), (3, 672112329), (7, 288048141), (9, 224037443), (21, 96016047), (63, 32005349), (79, 25523253), (149, 13532463), (237, 8507751), (447, 4510821), (553, 3646179), (711, 2835917), (1043, 1933209), (1341, 1503607), (1659, 1215393), (2719, 741573), (3129, 644403), (4977, 405131), (8157, 247191), (9387, 214801), (11771, 171297), (19033, 105939), (24471, 82397), (35313, 57099)]