21881865264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65124599}}^1$

素因数の和:65124617

約数の個数: 40

約数和(自身を含む): 64603603200

約数和(自身を除く): 42721737936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65124599, 130249198, 195373797, 260498396, 390747594, 455872193, 520996792, 781495188, 911744386, 1041993584, 1367616579, 1562990376, 1823488772, 2735233158, 3125980752, 3646977544, 5470466316, 7293955088, 10940932632, 21881865264]

約数ペア:

[(1, 21881865264), (2, 10940932632), (3, 7293955088), (4, 5470466316), (6, 3646977544), (7, 3125980752), (8, 2735233158), (12, 1823488772), (14, 1562990376), (16, 1367616579), (21, 1041993584), (24, 911744386), (28, 781495188), (42, 520996792), (48, 455872193), (56, 390747594), (84, 260498396), (112, 195373797), (168, 130249198), (336, 65124599)]