2649556973

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 3312907776

約数和(自身を除く): 663350803

約数列:

[1, 7, 19, 53, 73, 133, 271, 361, 371, 511, 1007, 1387, 1897, 2527, 3869, 5149, 7049, 9709, 14363, 19133, 19783, 26353, 27083, 36043, 73511, 97831, 100541, 133931, 138481, 184471, 272897, 375877, 514577, 684817, 1048499, 1396709, 1910279, 2631139, 5185043, 7141663, 7339493, 9776963, 19921481, 36295301, 49991641, 139450367, 378508139, 2649556973]

約数ペア:

[(1, 2649556973), (7, 378508139), (19, 139450367), (53, 49991641), (73, 36295301), (133, 19921481), (271, 9776963), (361, 7339493), (371, 7141663), (511, 5185043), (1007, 2631139), (1387, 1910279), (1897, 1396709), (2527, 1048499), (3869, 684817), (5149, 514577), (7049, 375877), (9709, 272897), (14363, 184471), (19133, 138481), (19783, 133931), (26353, 100541), (27083, 97831), (36043, 73511)]