1925376089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 2537539200

約数和(自身を除く): 612163111

約数列:

[1, 7, 13, 17, 91, 119, 179, 221, 289, 409, 1253, 1547, 2023, 2327, 2863, 3043, 3757, 5317, 6953, 16289, 21301, 26299, 37219, 39559, 48671, 51731, 73211, 90389, 118201, 276913, 362117, 512477, 632723, 672503, 827407, 951743, 1244587, 1536613, 4707521, 6662201, 8712109, 10756291, 16179631, 21157979, 113257417, 148105853, 275053727, 1925376089]

約数ペア:

[(1, 1925376089), (7, 275053727), (13, 148105853), (17, 113257417), (91, 21157979), (119, 16179631), (179, 10756291), (221, 8712109), (289, 6662201), (409, 4707521), (1253, 1536613), (1547, 1244587), (2023, 951743), (2327, 827407), (2863, 672503), (3043, 632723), (3757, 512477), (5317, 362117), (6953, 276913), (16289, 118201), (21301, 90389), (26299, 73211), (37219, 51731), (39559, 48671)]