15390601919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 19968838656

約数和(自身を除く): 4578236737

約数列:

[1, 7, 11, 29, 77, 203, 271, 319, 841, 877, 1897, 2233, 2981, 5887, 6139, 7859, 9251, 9647, 20867, 25433, 55013, 64757, 67529, 86449, 178031, 227911, 237667, 279763, 605143, 737557, 1595377, 1663669, 1958341, 2507021, 2614337, 5162899, 6892343, 8113127, 17549147, 18300359, 48246401, 56791889, 75815773, 199877947, 530710411, 1399145629, 2198657417, 15390601919]

約数ペア:

[(1, 15390601919), (7, 2198657417), (11, 1399145629), (29, 530710411), (77, 199877947), (203, 75815773), (271, 56791889), (319, 48246401), (841, 18300359), (877, 17549147), (1897, 8113127), (2233, 6892343), (2981, 5162899), (5887, 2614337), (6139, 2507021), (7859, 1958341), (9251, 1663669), (9647, 1595377), (20867, 737557), (25433, 605143), (55013, 279763), (64757, 237667), (67529, 227911), (86449, 178031)]