516824231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 656294400

約数和(自身を除く): 139470169

約数列:

[1, 7, 11, 77, 107, 149, 421, 749, 1043, 1177, 1639, 2947, 4631, 8239, 11473, 15943, 32417, 45047, 62729, 111601, 175373, 315329, 439103, 495517, 690019, 1227611, 3468619, 4830133, 6712003, 46984021, 73832033, 516824231]

約数ペア:

[(1, 516824231), (7, 73832033), (11, 46984021), (77, 6712003), (107, 4830133), (149, 3468619), (421, 1227611), (749, 690019), (1043, 495517), (1177, 439103), (1639, 315329), (2947, 175373), (4631, 111601), (8239, 62729), (11473, 45047), (15943, 32417)]